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  • Jinghongnihao123
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    الجمعة at ٩:٥٣ ص ·
    You Need a Professionl Injection Mold Maker
    Plastic injection molding introduced by Injection mold maker is a manufacturing process with the principle ability of handling extremely large amounts of bulk parts production. It is important to note, however, that there are several processes when it com...  المزيدPlastic injection molding introduced by Injection mold maker is a manufacturing process with the principle ability of handling extremely large amounts of bulk parts production. It is important to note, however, that there are several processes when it comes to plastic manufacturing. Many companies also prefer this method over others, and because of this it affects other business sectors, such as pharmaceuticals and hospitals.

    In today’s global economy, plastic has become well ingrained as an intrinsic sector in the world market. More and more businesses are constantly in search of the most reliable and cost-efficient method for generating their products and optimizing revenue streams.

    This article offers a general overview that covers the basic surface-level skeletal structure of everything that goes into the economics of plastic processing, but ultimately focuses on injection molding and serves as a guide to understanding all the operative cogs that go into the process and the many ways in which this method can assist in boosting accumulative efficiency.

    When it comes to plastic manufacturing there are intertwined and integral factors that go into considering the most fitting method for your purposes: The Form in which the shape of the final product is desired, the Budgeting of resource cost added with manufacturing parts cost, the Volume of the targeted total quantity, the Time of manufacturing that adheres to an approximated ideal deadline, and the Material which depends on final product output and desired method of manufacturing in relation to the other aforementioned factors.

    The synthesis of all these factors is important because it dictates the direction in which you take your output line approximation by delineating the most appropriate method of production. Before we move on, we first need to cover the general types of common plastic formulas used in production:

    Polyethylene – High Density, Low Density, or Ultra-High Molecular Weight, this material covers a wide range of durability levels; everything from plastic bags to cleaning bottles to bulletproof vests.

    Polyethylene Terephtalate – Polyester fiber is usually utilized for apparel purposes. This more environmentally sound as light plastic is also recyclable in its substance.

    Polyvinyl Chloride – PVC is commonly known as an industrial and construction plastic, but its versatility can also be used in the making of furniture, cables, and vinyl records.

    Polyamide – Widely known in its pseudonym Nylon, this plastic is utilized for its flexible edifice; durability levels extend to ropes, cables, and heavy-duty machinery.

    Polypropylene – This plastic formula is very adaptable and relatively low in cost to produce. The high melting point makes it more suitable in the production of food containers.

    Polystyrene – Commonly known as Styrofoam, this plastic is repeatedly used to protect certain items from impact damage. Expanded Polystyrene is often used as padding.

    Acrylontirile-Butadiene-Styrene – ABS is a plastic that is widely available and invulnerable to corrosives of a chemical nature.

    Polyoxymethylene – Acetal’s plastic formula, after the molding process; reinforces and secures that a product keeps its initial shape. This product is normally used for cogs and various mechanical gears.

    Polyurethane – This plastic is exceptional in its flexibility and versatility. Highly durable yet soft in texture; it can withstand even the harshest of conditions. Polyurethane material is also used as material for skateboard wheels.

    Polycarbonate – Usually used as window type material, its transparent nature and high durability is made as the material of riot shields.

    Acrylic – Similar to Polycarbonate in their transparent elements and high impact nature, this plastic can also be used for screen type gadgets.

    Jianguan has high quality Plastic Compression Springs for sale! We Welcome to your come and purchase!
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    ١٩ فبراير ·
    Injection Mold Maker Gives More Information
    Injection moulding is one of the most popular and versatile methods for mass producing plastic parts, as it has multiple advantages over other methods of plastic moulding. Injection mold maker would introduce more information to you.

    Involving feeding ...  المزيد
    Injection moulding is one of the most popular and versatile methods for mass producing plastic parts, as it has multiple advantages over other methods of plastic moulding. Injection mold maker would introduce more information to you.

    Involving feeding plastic material into a heated barrel, the plastic is mixed and then led into a mould cavity, where it takes shape and hardens into the final product.

    Injection moulding is used in a huge variety of products, but why is it so popular as a technique?

    Details and complex shapes

    Due to the huge pressure (more than any other plastic moulding method) that injection moulding causes, the material is pressed excessively hard against the mould, meaning that very specific details and complex geometry can be flawlessly integrated into the design.

    Speed

    The high output rate of the injection moulding process makes it very popular. Every machine is different, however generally only about 15 to 30 seconds pass between cycle times!

    Low labour costs

    Injection moulding equipment usually runs with a self-gating, automatic tool to keep operations streamlined and production ongoing, requiring minimal supervision.

    Strength

    Fillers within the injection moulds mean that the density of the plastic can be reduced while it is being moulded, helping add greater strength to the finished product. In fields where strength is a vital property to the plastic part (e.g aerospace or automotive), injection moulding offers the best option.

    Multiple types of plastic

    Through co-injection it is possible to integrate more than one type of plastic into the product simultaneously with its production. This takes away the worry about using a specific type of plastic.

    The bottom line is that our injection moulding manufacture creates a huge range of products for all industries in a thorough, precise and cost-effective manner. With our expertise and equipment, the products hardly require any work after the production, due to their finished appearance once they are ejected from the injection moulds.

    Do you have interests about Plastic Compression Springs?
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    ٥ فبراير ·
    Do You Want to Know Mold Part Costs?
    Material Choice and Part Weight,
    The plastic material selection you make for your plastic part is not only critical to the part’s function, it also plays a huge role its cost to manufacture. Raw plastic material cost can range in price from $1 per poun...  المزيد
    Material Choice and Part Weight,
    The plastic material selection you make for your plastic part is not only critical to the part’s function, it also plays a huge role its cost to manufacture. Raw plastic material cost can range in price from $1 per pound to $25 per pound. So, care should be taken in plastic part design to minimize the weight of the part when possible.

    Choosing the correct plastic type can also help achieve faster cycle times or production rates of your parts to reduce overall costs. For small parts the cost of the material has a small effect on the unit price and the production rate has a large effect. On larger heavier parts the cost of the material has a large effect on the unit price along with the production rate.

    $ Material Part Cost = $ Plastic Material Price x Part Weight lbs

    Cycle Time and Mold Cavities
    “Cycle time” is a term used in our industry for both injection molding and CNC machining. In simple terms it is the amount of time required for a machine to complete one production cycle. The total injection molding cycle time is made up of the following steps:

    mold closing time
    injection fill time
    injection pack/hold time
    cooling time
    mold opening time
    part ejection or take out time
    re-cycle time (which would only apply when parts must be ran in a semi-automatic mode with a machine operator)
    So how does cycle time relate to part cost? Let’s discuss the primary sources of the non-material related costs for injection molding.

    Non-Material Related Costs
    ​

    Let’s start with the machinery and equipment. Today’s high-tech servo driven injection Mold parts machinery is very expensive. The tonnage size rating of the machine and its surrounding support equipment will determine the overall capital investment required to run production. Small tonnage machine sizes are used for running small molds and small parts, and large tonnage machines are needed to run large molds with large parts.

    Even a small injection molding machine along with its support equipment will cost near $100,000 and very large machines will cost millions of dollars. It also follows that the machinery has a finite effective life cycle because it wears out and also loses its technological advantage to newer technology over time, just like everything these days. Knowing the cost being the capital ($) investment in machinery divided by its effective life cycle (time), it’s easy to understand that translates into an hourly operational cost of ownership of the equipment.

    Secondary to the capital equipment costs discussed above, would be a combination of fixed and variable costs like a factor for rent on manufacturing space, electrical power usage, etc. Through simple math these costs are also very easy to drill down into an hourly operational cost.

    The sum of all non-material related hourly costs combined and calculated out with a profit margin will become what is known as “machine rate” in our industry.

    Finally, here is how the simple non-material related cost of an injection molded part is determined by cycle time:

    The # of units produced per hour = (3600 sec / cycle time sec) x number of mold cavities

    $ Non-Material Part Cost = $ Machine Rate per hour / # of units produced per hour

    Since machine rates are all very competitive across the injection molding industry, cycle time and number of cavities in the mold are two significant determining factors in the total cost of a plastic molded part.

    If you are interested in Guide bush, welcome to visit our website.

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    ٢٢ يناير ·
    Injection Mold Maker Gives An Recommendation
    There are many reasons for going with injection molding as your chosen process in plastic manufacturing. First off, it continually proves to execute absolute accuracy with its consistency of detailed features. High precision recommended by Injection mold ...  المزيدThere are many reasons for going with injection molding as your chosen process in plastic manufacturing. First off, it continually proves to execute absolute accuracy with its consistency of detailed features. High precision recommended by Injection mold maker in handling prototypes of complex geometry is done so in a fast and highly efficient manner.

    Another major reason is the enhanced strength and flexible qualities of the post-mold product. It’s a resourceful method with the high strength components of its machinery. It also carries the means to deal with diverse plastic types simultaneously, and because of its power in Co-injection molding, it can handle varieties. It holds low scrap rates and is rapidly repeatable in nature.

    Finally, it is widely used and arguably the most popular method because of how much it saves overall manufacturing costs through its low labor costs. In the long term scheduling operations, it greatly saves on costs in contrast to plastic machining. Not to mention, how it is also an environmentally friendly means of mass producing.

    If you are interested in Plastic Compression Springs, welcome to your come and purchase!

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        Kristen Griest مرحبا
        اسمي الكابتن كريستين جريست ، امرأة عسكرية تابعة للولايات المتحدة. إذا كنت تبحث عن شخص جدير بالثقة وموثوق به لعلاقة طويلة الأمد ، فسأكون سعيدًا إذا راسلتني في عنوان بريدي الإلكتروني لمزيد من التفاصيل (capt.kristengriest2021@gmail.com) أنتظر قراءة رسالتك.
        شكر.

        كريستين جريست

        ***************************************************************
        Hi
        My name is Capt, Kristen Griest, a United state Military woman. Looking for a reliable and trust worthy person for a long term relationship, I would be glad if you write back to me in my email address for more detail (capt.kristengriest2021@gmail.com) I wait to read your message.
        Thanks.

        Kristen Griest [] مرحبا
        اسمي الكابتن كريستين جريست ، امرأة عسكرية تابعة للولايات المتحدة. إذا كنت تبحث عن شخص جدير بالثقة وموثوق به لعلاقة طويلة الأمد ، فسأكون سعيدًا إذا راسلتني في عنوان بريدي الإلكتروني لمزيد من التفاصيل (capt.kristengriest2021@gmail.com) أنتظر قراءة رسالتك.
        شكر.

        كريستين جريست

        ***************************************************************
        Hi
        My name is Capt, Kristen Griest, a United state Military woman. Looking for a reliable and trust worthy person for a long term relationship, I would be glad if you write back to me in my email address for more detail (capt.kristengriest2021@gmail.com) I wait to read your message.
        Thanks.

        Kristen Griest
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  • Jinghongnihao123
    Jinghongnihao123 created a new group:
    ١٥ يناير ·
    History of Injection Plastic Mold Are Introduced
    When you think of the great inventions of modern history you probably think of automobiles, airplanes, computers, and other revolutionary innovations. While these developments of Injection plastic mold are vital, have you ever considered the multifaceted ...  المزيدWhen you think of the great inventions of modern history you probably think of automobiles, airplanes, computers, and other revolutionary innovations. While these developments of Injection plastic mold are vital, have you ever considered the multifaceted manufacturing processes, materials, and design applications their production entails?

    Many people are unaware of today’s invaluable manufacturing methods and tools, but without them, industrial innovations and new-age technological devices would not exist. Plastic injection molding is a perfect example.

    Plastic has emerged as one of the most critical mediums in modern manufacturing as it offers affordable, high-quality production runs and durable, corrosion-resistant parts and products. Plastic injection molding technology has only enhanced the design and application capabilities of plastic materials.

    The modern world would look drastically different without plastic injection molding. Let’s dig a bit deeper into it’s history.

    The Start of Plastic Injection Molding
    Plastic injection molding was invented in the late 19th century, with the first molding machine patented in 1872 by two brothers, John and Isaiah Hyatt. While the device was simple by today’s standards, it quickly led to the growth of a nascent plastic manufacturing industry, where combs, buttons, and other simple articles were molded in plastic.

    In 1903 two German scientists, Arthur Eichengrun and Theodore Becker, created soluble forms of cellulose acetate; this was significantly less flammable than previous alternatives. While the 1930’s were a dark time for many people, for the plastics manufacturing industry it was a decade of innovation. Many of the most popular thermoplastics, such as polyolefins, polystyrene, and polyvinyl chloride (PVC) were invented during this time.

    World War Two and the Brave New World
    World War Two reshaped human history. The Second Great War popularized airplanes, led to dramatic advancements in automotive technology, and enhanced the United States war manufacturing economy that would later power the first stage of the post-war industrial revolution. Regarding plastics, this period also elicited a high demand for inexpensive, mass-produced materials.

    This demand following World War II was in part a result material shortages. For example, rubber production was disrupted by the war across Asia and attacks on shipping lanes. Tanks and other war applications created a huge demand for metal. Plastics stepped in to fill the gap, providing an affordable substitute. As plastics gradually popularized, so too did plastic injection molding. It’s effectiveness to this era was primarily attributed to efficient, affordable, large-scale manufacturing.

    Throughout the post-war period plastics remained popular. As business leaders recognized the tremendous cost benefits over rivaling materials, global supply chains were reevaluated, and plastics became firmly entrenched in the mid-20th century’s economy and manufacturing processes.

    James Watson Hendry and the Modern Plastic Injection Molding Industry
    By 1946, American inventor James Watson Hendry built the world’s first extrusion screw injection machine. Using a rotating screw, Hendry was able to better control the injection process itself. This dramatically increased the quality of the products produced. Hendry wasn’t done after creating the extrusion screw injection machine. Far from it.

    Hendry went on to develop the first gas-assisted injection molding process, a pivotal innovation that allowed for the creation of long, complex, hollow products. With materials providing increased strength and reduced weight, plastic production had overtaken steel production by the 1970s. By 1990 aluminum molds had become a manufacturing trend; a faster, cheaper production alternative to steel molds.

    Hendry is one of the most important names in manufacturing history. Without his inventions, plastic injection molding would not be as advanced as it is today.

    The Current State of Plastic Injection Molding
    Today, the opportunities provided by plastic injection molding are implemented by essentially every manufacturing sector; electronics, automotive, home appliances, housewares, you name it. Plastic Injection Molding is an affordable and effective method of producing high-quality parts and products.

    The technology used today is quite similar to the technologies used in the past. However, computers have made the whole design and manufacturing process easier. The results are also more precise, and now plastic parts are often the preferred choice for advanced technological and scientific applications.

    If you have interests about Mold date insert, welcome to contact us!
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    ٨ يناير ·
    Plastic Injection Molding Recommended By Injection Mold Maker
    There are many reasons for going with injection molding as your chosen process in plastic manufacturing. First off, it continually proves to execute absolute accuracy with its consistency of detailed features. Injection mold maker suggested that precision...  المزيدThere are many reasons for going with injection molding as your chosen process in plastic manufacturing. First off, it continually proves to execute absolute accuracy with its consistency of detailed features. Injection mold maker suggested that precision in handling prototypes of complex geometry is done so in a fast and highly efficient manner.

    Another major reason is the enhanced strength and flexible qualities of the post-mold product. It’s a resourceful method with the high strength components of its machinery. It also carries the means to deal with diverse plastic types simultaneously, and because of its power in Co-injection molding, it can handle varieties. It holds low scrap rates and is rapidly repeatable in nature.

    Finally, it is widely used and arguably the most popular method because of how much it saves overall manufacturing costs through its low labor costs. In the long term scheduling operations, it greatly saves on costs in contrast to plastic machining. Not to mention, how it is also an environmentally friendly means of mass producing.


    We are one of the Plastic Compression Springs and welcome to your come and purchase!
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    ٢٥ ديسمبر، ٢٠٢٠ ·
    Injection Mold Maker Advises You Something Important
    Injection mold maker suggested that plastic injection molding is an extremely versatile production process, capable of simple or complex designs in a range of volumes with fast turnarounds. To begin, plastic material is melted and injected under pressure...  المزيد Injection mold maker suggested that plastic injection molding is an extremely versatile production process, capable of simple or complex designs in a range of volumes with fast turnarounds. To begin, plastic material is melted and injected under pressure through runners into the mold cavities. Here, the melted plastic takes the form of the mold and cools into a solid, at which point it is ejected from the casing.

    Injection-molded products and components are found in nearly every industry, thanks to the design flexibility, the speed at which high volumes can be produced and the range of materials from which to choose. This manufacturing method can create medical devices for hospitals, pharmaceutical, defense, safety and industrial applications.

    Another major advantage of injection molding is the price — it is often the most cost-efficient technique to manufacture parts, especially at higher volumes. There are still, however, many expenses to consider when using injection molding for your project.

    How Much Does Plastic Injection Molding Cost?

    When creating a product, injection molding cost factors are varied. However, the most significant percentage of plastic injection molding cost lies in the fabrication of the mold itself. Below, we will look at the options that influence the price of a mold and discuss other expenses to consider for your project.

    Custom plastic molding cost factors include:

    Part complexity: Injection molding is as effective for simple parts as it is for complicated components. However, higher intricacy involves more time, effort, and expertise in the manufacture of the mold, which means a greater cost. When complex molded parts are able to replace multi-component assemblies, however, that higher cost can be justified. Features such as side holes or ports, interlock or snap features, latches, threads or any other indented or protruding section of a part can increase costs. The more complex the part features the more a part will cost due to increased cycle times and the requirement of a dedicated full time operator.

    Cavitation: The size of a mold depends on the part itself, as well as how many cavities need to be in the cast. In turn, the number of cavities dictates how many parts will be produced in each cycle. The more cavities an injection mold has increases the upfront tool cost, but will decrease the part pricing. The specific project requirements and production volumes will determine if the addition of cavities is a justified expense.

    Runner System: If your injection mold uses a hot runner system, the hot runner will have an increased up-front tooling cost, but a lower per piece cost. This is because there is less material waste due to the fact that there is no runner system that needs to be scraped like it would be in a cold runner system. A cold runner system is a less expensive tool, but will have a higher part cost.

    If you are interested in Plastic Compression Springs, welcome to contact us!
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    ١٨ ديسمبر، ٢٠٢٠ ·
    Injection Mold Maker Gives Polishing Tips
    Mold polishing is primarily a manual process requiring a high level of skill and knowledge. There are a number of finishes available to mould makers and the final finish depends upon the plastic part requirements. Injection mold maker would give you som...  المزيدMold polishing is primarily a manual process requiring a high level of skill and knowledge. There are a number of finishes available to mould makers and the final finish depends upon the plastic part requirements. Injection mold maker would give you some advice.

    The most basic type of finish is a "stoned” finish which uses stone abrasives to get a matt finish. They range from 100 grit(roughest) to 1200 grit (finest). This is the cheapest & quickest form of polishing. Normally used to remove machining marks for the purpose of easy part ejection during molding.

    Also, when a grit blasted finish is required, the surface must be stone finished first in order to get a quality grit blasted surface finish.

    Then there are “paper finishes” which is essentially a fine abrasive attached to paper which is used after stoning to get some level of gloss on the mold tool surface. The plastic part will also replicate this same level of gloss on its surface.

    Finally there is the mirror polish. There are different levels of mirror polishing the highest level looks just like a glass mirror and is used for lens parts. This is the most expensive and time consuming type of finish to achieve and needs the first 2 stages (stoning and papering) to be completed before mirror polishing can begin. Mirror polishing requires the use of a buffing wheel & is often referred to as buffing.

    Know The Minimum Type of Finish Required.
    In order save costs and time a mould maker must know the minimum type of finish required in mold polishing. The best way to do this is to find several sample parts of different finishes and get your customer to approve the minimum requirement. This sample can then be passed on to the mould polisher so he can replicate the required finish.

    Also, knowing if the polished finish is for functional or cosmetic reasons helps in deciding the type of finish. A stoned finished is usually the minimum requirement for functional reasons (for easy ejection off the mold tool core). Mirror polished mold tool surfaces will more likely give part ejection difficulties especially for deep parts with little or no draft. This will result in longer cycle times and more part quality issues. So avoid mirror polishes if possible.

    Polishing H13 Tool Steel versus 420 Stainless Tool Steel.
    Different grades of tool steels will require a different approach when mirror polishing. For example: it takes more time to polish stainless steel than H13 steel. Before the mirror polish stage can be started on H13 steel a stoned finish of 600 grit is required whereas on stainless steel a stoned finish of 1000 grit is required which is 3 grades finer than 600 grit stone abrasive. This takes more time.

    In addition to this, at the start of the mirror polishing stage, stainless steel must begin with a coarser grade of diamond paste (18micron paste) compared to H13 (8micron paste). So this stage also takes more time so expect to pay a premium.

    Orange Peel Effect
    The orange peel finish sometimes seen on plastic parts is a result of poor polishing techniques. If this type of finish is not adequate for your parts then the mold tool surface needs to be repolished with a lot more care.

    The Polishers Ability
    A person’s ability to polish is very important when it comes to the final quality. Different polishers have slightly different ways to polish which they have developed during years of practice. The ultimate guide of a good polisher is one who can deliver the required finish on time at a reasonable price. Unfortunately, these types of polishers are becoming harder & harder to find.

    We also sell Plastic Compression Springs and welcome to your come and purchase!
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    ١١ ديسمبر، ٢٠٢٠ ·
    You Need to Know Uses of Plastic Compression Springs
    Here’s a more detailed outline of the common uses of small Plastic Compression Springs. They include:

    Toys
    Mattresses
    Electronics
    Medical devices
    Pens or notebooks
    Industrial equipment
    Mining and drilling equipment
    Precision instruments and to...  المزيد
    Here’s a more detailed outline of the common uses of small Plastic Compression Springs. They include:

    Toys
    Mattresses
    Electronics
    Medical devices
    Pens or notebooks
    Industrial equipment
    Mining and drilling equipment
    Precision instruments and tools
    The list above shows that people use small compression springs every day. These springs are a part and parcel of products we use daily and even machines we employ.

    Over and above that, your smartphone uses a compression spring, hence, these devices are not limited to vehicles.

    It is worth noting that the ability to manufacture compression springs in different sizes and different degrees of stiffness allows them to be used in a wide range of applications.

    You’ll find large springs with greater spring rate being applied in high-end applications such as the stamping press. They can also be used in household appliances including lawnmowers.

    Another example of the application of these springs is evident in a car’s suspension system. Here, the spring would be used with shock absorbers and linkages to absorb shocks. These shocks if allowed to occur would make driving a very uncomfortable one.

    What’s more, there’s the application of compression springs in electrical switches, and this helps to maintain the switch’s on or off position. As such, the light does not switch off by itself after being turned on.

    And the more advanced application of compression springs is evident in offshore oil rigs. In this case, the spring is used to maintain pressure in offshore oil rigs given that it’ll be able to provide optimal pressure that is ideal for offshore applications.

    We are Injection mold maker and welcome your come.
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    ٤ ديسمبر، ٢٠٢٠ ·
    Pros And Cons Introduced By Plastic Mold Factory
    We are Plastic mold factory and want to introduce pros and cons of injection molding tool transfer.

    What are the benefits of an injection molding tool transfer?

    It’s important manufacturing competencies and quality requirements are evaluated as ea...  المزيد
    We are Plastic mold factory and want to introduce pros and cons of injection molding tool transfer.

    What are the benefits of an injection molding tool transfer?

    It’s important manufacturing competencies and quality requirements are evaluated as early as possible to ensure the partnership is a good fit for both parties. Transferring a tooling asset can be an opportunity to re-align competencies and requirements. The transfer process is also an opportunity for a third party to complete a comprehensive evaluation of the condition of the mold.

    What are the cons of an injection molding tool transfer?

    In many circumstances, it can be challenging to obtain accurate and detailed tooling records for older assets. However, in today’s digital era, tooling records (both build and ECN) are much easier to obtain.


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  • Jinghongnihao123
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    ٢٧ نوفمبر، ٢٠٢٠ ·
    Care About Hidden Costs of Overseas Mold Parts
    Let’s start as some of our less-fortunate customers have, by looking into overseas mold-makers before buying American. There’s a reason many products are stamped “Made in China” these days. It’s inexpensive — at least in theory. Yes, tooling a...  المزيدLet’s start as some of our less-fortunate customers have, by looking into overseas mold-makers before buying American. There’s a reason many products are stamped “Made in China” these days. It’s inexpensive — at least in theory. Yes, tooling and production costs are lower, but there are a number of so-called “downstream” costs to outsourcing your injection mold making to another country instead of having it done here at home.

    Quality control is vital to your product and reputation, just as it is for ours. The problem is, when your production facility is thousands of miles away on another continent, how do you ensure quality and consistency? Some resort to hiring “consultants” — in reality, local fixers who grease the appropriate palms, and who might keep half an eye on production if you’re lucky — but that gets expensive. So, too, does taking QC into your own hands, since that takes frequent calls, emails, and visits to facilities that are more likely to view you as an intruder than a valued customer.

    Something else to question is whether that Mold parts was made to the highest standards in the first place. Subpar tooling, subprime materials, poor design, or just as often some combination of the three can often mean multiple attempts to get the mold right. Those savings you thought you were getting are soon vanishing faster than your bank balance.

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    ١٣ نوفمبر، ٢٠٢٠ ·
    A Brief History Is Introduced By Plastic Mold Factory
    When you think of the great inventions of modern history you probably think of automobiles, airplanes, computers, and other revolutionary innovations. While these developments are vital, have you ever considered the multifaceted manufacturing processes, m...  المزيدWhen you think of the great inventions of modern history you probably think of automobiles, airplanes, computers, and other revolutionary innovations. While these developments are vital, have you ever considered the multifaceted manufacturing processes, materials, and design applications their production entails? Plastic mold factory will answer you.

    Many people are unaware of today’s invaluable manufacturing methods and tools, but without them, industrial innovations and new-age technological devices would not exist. Plastic injection molding is a perfect example.

    Plastic has emerged as one of the most critical mediums in modern manufacturing as it offers affordable, high-quality production runs and durable, corrosion-resistant parts and products. Plastic injection molding technology has only enhanced the design and application capabilities of plastic materials.

    The modern world would look drastically different without plastic injection molding. Let’s dig a bit deeper into it’s history.

    The Start of Plastic Injection Molding
    Plastic injection molding was invented in the late 19th century, with the first molding machine patented in 1872 by two brothers, John and Isaiah Hyatt. While the device was simple by today’s standards, it quickly led to the growth of a nascent plastic manufacturing industry, where combs, buttons, and other simple articles were molded in plastic.

    In 1903 two German scientists, Arthur Eichengrun and Theodore Becker, created soluble forms of cellulose acetate; this was significantly less flammable than previous alternatives. While the 1930’s were a dark time for many people, for the plastics manufacturing industry it was a decade of innovation. Many of the most popular thermoplastics, such as polyolefins, polystyrene, and polyvinyl chloride (PVC) were invented during this time.

    World War Two and the Brave New World
    World War Two reshaped human history. The Second Great War popularized airplanes, led to dramatic advancements in automotive technology, and enhanced the United States war manufacturing economy that would later power the first stage of the post-war industrial revolution. Regarding plastics, this period also elicited a high demand for inexpensive, mass-produced materials.

    This demand following World War II was in part a result material shortages. For example, rubber production was disrupted by the war across Asia and attacks on shipping lanes. Tanks and other war applications created a huge demand for metal. Plastics stepped in to fill the gap, providing an affordable substitute. As plastics gradually popularized, so too did plastic injection molding. It’s effectiveness to this era was primarily attributed to efficient, affordable, large-scale manufacturing.

    Throughout the post-war period plastics remained popular. As business leaders recognized the tremendous cost benefits over rivaling materials, global supply chains were reevaluated, and plastics became firmly entrenched in the mid-20th century’s economy and manufacturing processes.

    James Watson Hendry and the Modern Plastic Injection Molding Industry
    By 1946, American inventor James Watson Hendry built the world’s first extrusion screw injection machine. Using a rotating screw, Hendry was able to better control the injection process itself. This dramatically increased the quality of the products produced. Hendry wasn’t done after creating the extrusion screw injection machine. Far from it.

    Hendry went on to develop the first gas-assisted injection molding process, a pivotal innovation that allowed for the creation of long, complex, hollow products. With materials providing increased strength and reduced weight, plastic production had overtaken steel production by the 1970s. By 1990 aluminum molds had become a manufacturing trend; a faster, cheaper production alternative to steel molds.

    Hendry is one of the most important names in manufacturing history. Without his inventions, plastic injection molding would not be as advanced as it is today.

    The Current State of Plastic Injection Molding
    Today, the opportunities provided by plastic injection molding are implemented by essentially every manufacturing sector; electronics, automotive, home appliances, housewares, you name it. Plastic Injection Molding is an affordable and effective method of producing high-quality parts and products.

    The technology used today is quite similar to the technologies used in the past. However, computers have made the whole design and manufacturing process easier. The results are also more precise, and now plastic parts are often the preferred choice for advanced technological and scientific applications.

    Conclusion: The Future of Plastics Is Here
    New Berlin Plastics is proud to have been a part of the history of plastic injection molding. Founded in 1975, New Berlin Plastics has built an experienced team that has been able to produce some of the highest-quality plastic products available for a wide variety of industries.

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    Way Given By Plastic Mold Factory
    1.Recording
    The working state of the mold is usually recorded in detail.

    Statistics given by Plastic mold factory on the use and care of the mold (lubrication, cleaning, rust prevention) and damage.

    Based on this, you can find out which parts and c...  المزيد
    1.Recording
    The working state of the mold is usually recorded in detail.

    Statistics given by Plastic mold factory on the use and care of the mold (lubrication, cleaning, rust prevention) and damage.

    Based on this, you can find out which parts and components are damaged and the degree of wear.


    To provide information on the discovery and problem-solving,

    as well as the molding process parameters of the mold

    and the materials used in the product.

    In order to shorten the production time of the mold,

    improve production efficiency and ensure the positive life of the mold.

    2.Testing
    The company should test the various properties of the Injection mold under the normal operation of the injection molding machine and the mold,

    And measure the size of the final molded part.

    This information can be used to determine the current state of the mold

    and identify damage to the cavity, core, cooling system, and parting surface.

    According to the information provided by the plastic parts

    the damage state of the plastic injection mold and the measures for maintenance can be judged.

    3.Tracking detection
    Focus on the detection of several important parts of the plastic mold:

    The function of the ejection and guiding parts is to ensure the opening and closing movement of the mold and the ejection of the plastic parts.

    If any part of it gets stuck due to damage, it will lead to the production stoppage.

    Therefore, the thimble and guidepost of the mold should be kept regularly (the most suitable lubricant should be selected)

    And regularly check the thimble, guide column, etc. for deformation and surface damage

    Once found, it should be replaced in time

    After completing a production cycle, apply professional anti-rust oil to the working surface, movement and guiding parts of the mold.

    In particular, the protection of the elastic strength of the bearing parts with gears and racks and the spring mold should be emphasized.

    To ensure that they are always in top working condition.

    The cooling channel is easy to deposit scale, rust, sludge, and algae, which makes the cooling channel section smaller and the cooling channel narrows.

    Greatly reduce the heat exchange rate between the coolant and the mold, increasing the production cost of the enterprise.

    Therefore, the cleaning of the flow channel should be paid attention to.

    For hot runner molds, the maintenance of the heating and control system is beneficial to prevent production failures, so it is especially important.

    Therefore, after the end of each production cycle, the ohmmeter should be measured with the band heater, rod heater, heating probe and thermocouple on the mold.

    If there is damage, it should be replaced in time and compared with the mold resume

    make a record, in order to find problems in a timely manner, take countermeasures.

    4.Clean up
    Pay attention to the surface maintenance of the mold

    Which directly affects the surface quality of the product, The focus is on preventing corrosion.

    Therefore, it is especially important to choose a suitable, high-quality, professional anti-rust oil.

    After the mold has completed the production task

    the residual injection molding should be carefully removed according to different injection molding methods.

    Use copper rods, copper wire, and professional mold cleaning agent to remove residual injection molding and other deposits in the mold, then air dry.

    Disable the cleaning of hard objects such as wire and steel bars to avoid scratching the surface.

    If there is rust caused by corrosive injection molding, use a grinder to grind and polish, and spray professional anti-rust oil.

    Then store the plastic injection mold in a dry, cool, dust-free place.

    In short, the maintenance of injection moulds requires the company to have professional maintenance knowledge

    Reduce the cost of re-purchasing and improve production efficiency, which is a work that every enterprise can’t ignore.

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  • You Need a Professionl Injection Mold Maker
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    Plastic injection molding introduced by Injection mold maker is a manufacturing process with the principle ability of handling extremely large amounts of bulk parts production. It is important to note, however, that there are several processes when it comes to plastic manufacturing. Many companies also prefer this method over others, and because of this it affects other business sectors, such as pharmaceuticals and hospitals. In today’s global economy, plastic has become well ingrained as an intrinsic sector in the world market. More and more businesses are constantly in search of the most reliable and cost-efficient method for generating their products and optimizing revenue streams. This article offers a general overview that covers the basic surface-level skeletal structure of everything that goes into the economics of plastic processing, but ultimately focuses on injection molding and serves as a guide to understanding all the operative cogs that go into the process and the many ways in which this method can assist in boosting accumulative efficiency. When it comes to plastic manufacturing there are intertwined and integral factors that go into considering the most fitting method for your purposes: The Form in which the shape of the final product is desired, the Budgeting of resource cost added with manufacturing parts cost, the Volume of the targeted total quantity, the Time of manufacturing that adheres to an approximated ideal deadline, and the Material which depends on final product output and desired method of manufacturing in relation to the other aforementioned factors. The synthesis of all these factors is important because it dictates the direction in which you take your output line approximation by delineating the most appropriate method of production. Before we move on, we first need to cover the general types of common plastic formulas used in production: Polyethylene – High Density, Low Density, or Ultra-High Molecular Weight, this material covers a wide range of durability levels; everything from plastic bags to cleaning bottles to bulletproof vests. Polyethylene Terephtalate – Polyester fiber is usually utilized for apparel purposes. This more environmentally sound as light plastic is also recyclable in its substance. Polyvinyl Chloride – PVC is commonly known as an industrial and construction plastic, but its versatility can also be used in the making of furniture, cables, and vinyl records. Polyamide – Widely known in its pseudonym Nylon, this plastic is utilized for its flexible edifice; durability levels extend to ropes, cables, and heavy-duty machinery. Polypropylene – This plastic formula is very adaptable and relatively low in cost to produce. The high melting point makes it more suitable in the production of food containers. Polystyrene – Commonly known as Styrofoam, this plastic is repeatedly used to protect certain items from impact damage. Expanded Polystyrene is often used as padding. Acrylontirile-Butadiene-Styrene – ABS is a plastic that is widely available and invulnerable to corrosives of a chemical nature. Polyoxymethylene – Acetal’s plastic formula, after the molding process; reinforces and secures that a product keeps its initial shape. This product is normally used for cogs and various mechanical gears. Polyurethane – This plastic is exceptional in its flexibility and versatility. Highly durable yet soft in texture; it can withstand even the harshest of conditions. Polyurethane material is also used as material for skateboard wheels. Polycarbonate – Usually used as window type material, its transparent nature and high durability is made as the material of riot shields. Acrylic – Similar to Polycarbonate in their transparent elements and high impact nature, this plastic can also be used for screen type gadgets. Jianguan has high quality Plastic Compression Springs for sale! We Welcome to your come and purchase!
  • Injection Mold Maker Gives More Information
    ١ members
    Injection moulding is one of the most popular and versatile methods for mass producing plastic parts, as it has multiple advantages over other methods of plastic moulding. Injection mold maker would introduce more information to you. Involving feeding plastic material into a heated barrel, the plastic is mixed and then led into a mould cavity, where it takes shape and hardens into the final product. Injection moulding is used in a huge variety of products, but why is it so popular as a technique? Details and complex shapes Due to the huge pressure (more than any other plastic moulding method) that injection moulding causes, the material is pressed excessively hard against the mould, meaning that very specific details and complex geometry can be flawlessly integrated into the design. Speed The high output rate of the injection moulding process makes it very popular. Every machine is different, however generally only about 15 to 30 seconds pass between cycle times! Low labour costs Injection moulding equipment usually runs with a self-gating, automatic tool to keep operations streamlined and production ongoing, requiring minimal supervision. Strength Fillers within the injection moulds mean that the density of the plastic can be reduced while it is being moulded, helping add greater strength to the finished product. In fields where strength is a vital property to the plastic part (e.g aerospace or automotive), injection moulding offers the best option. Multiple types of plastic Through co-injection it is possible to integrate more than one type of plastic into the product simultaneously with its production. This takes away the worry about using a specific type of plastic. The bottom line is that our injection moulding manufacture creates a huge range of products for all industries in a thorough, precise and cost-effective manner. With our expertise and equipment, the products hardly require any work after the production, due to their finished appearance once they are ejected from the injection moulds. Do you have interests about Plastic Compression Springs?
  • Do You Want to Know Mold Part Costs?
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    Material Choice and Part Weight, The plastic material selection you make for your plastic part is not only critical to the part’s function, it also plays a huge role its cost to manufacture. Raw plastic material cost can range in price from $1 per pound to $25 per pound. So, care should be taken in plastic part design to minimize the weight of the part when possible. Choosing the correct plastic type can also help achieve faster cycle times or production rates of your parts to reduce overall costs. For small parts the cost of the material has a small effect on the unit price and the production rate has a large effect. On larger heavier parts the cost of the material has a large effect on the unit price along with the production rate. $ Material Part Cost = $ Plastic Material Price x Part Weight lbs Cycle Time and Mold Cavities “Cycle time” is a term used in our industry for both injection molding and CNC machining. In simple terms it is the amount of time required for a machine to complete one production cycle. The total injection molding cycle time is made up of the following steps: mold closing time injection fill time injection pack/hold time cooling time mold opening time part ejection or take out time re-cycle time (which would only apply when parts must be ran in a semi-automatic mode with a machine operator) So how does cycle time relate to part cost? Let’s discuss the primary sources of the non-material related costs for injection molding. Non-Material Related Costs ​ Let’s start with the machinery and equipment. Today’s high-tech servo driven injection Mold parts machinery is very expensive. The tonnage size rating of the machine and its surrounding support equipment will determine the overall capital investment required to run production. Small tonnage machine sizes are used for running small molds and small parts, and large tonnage machines are needed to run large molds with large parts. Even a small injection molding machine along with its support equipment will cost near $100,000 and very large machines will cost millions of dollars. It also follows that the machinery has a finite effective life cycle because it wears out and also loses its technological advantage to newer technology over time, just like everything these days. Knowing the cost being the capital ($) investment in machinery divided by its effective life cycle (time), it’s easy to understand that translates into an hourly operational cost of ownership of the equipment. Secondary to the capital equipment costs discussed above, would be a combination of fixed and variable costs like a factor for rent on manufacturing space, electrical power usage, etc. Through simple math these costs are also very easy to drill down into an hourly operational cost. The sum of all non-material related hourly costs combined and calculated out with a profit margin will become what is known as “machine rate” in our industry. Finally, here is how the simple non-material related cost of an injection molded part is determined by cycle time: The # of units produced per hour = (3600 sec / cycle time sec) x number of mold cavities $ Non-Material Part Cost = $ Machine Rate per hour / # of units produced per hour Since machine rates are all very competitive across the injection molding industry, cycle time and number of cavities in the mold are two significant determining factors in the total cost of a plastic molded part. If you are interested in Guide bush, welcome to visit our website.
  • Injection Mold Maker Gives An Recommendation
    ١ members
    There are many reasons for going with injection molding as your chosen process in plastic manufacturing. First off, it continually proves to execute absolute accuracy with its consistency of detailed features. High precision recommended by Injection mold maker in handling prototypes of complex geometry is done so in a fast and highly efficient manner. Another major reason is the enhanced strength and flexible qualities of the post-mold product. It’s a resourceful method with the high strength components of its machinery. It also carries the means to deal with diverse plastic types simultaneously, and because of its power in Co-injection molding, it can handle varieties. It holds low scrap rates and is rapidly repeatable in nature. Finally, it is widely used and arguably the most popular method because of how much it saves overall manufacturing costs through its low labor costs. In the long term scheduling operations, it greatly saves on costs in contrast to plastic machining. Not to mention, how it is also an environmentally friendly means of mass producing. If you are interested in Plastic Compression Springs, welcome to your come and purchase!
  • History of Injection Plastic Mold Are Introduced
    ١ members
    When you think of the great inventions of modern history you probably think of automobiles, airplanes, computers, and other revolutionary innovations. While these developments of Injection plastic mold are vital, have you ever considered the multifaceted manufacturing processes, materials, and design applications their production entails? Many people are unaware of today’s invaluable manufacturing methods and tools, but without them, industrial innovations and new-age technological devices would not exist. Plastic injection molding is a perfect example. Plastic has emerged as one of the most critical mediums in modern manufacturing as it offers affordable, high-quality production runs and durable, corrosion-resistant parts and products. Plastic injection molding technology has only enhanced the design and application capabilities of plastic materials. The modern world would look drastically different without plastic injection molding. Let’s dig a bit deeper into it’s history. The Start of Plastic Injection Molding Plastic injection molding was invented in the late 19th century, with the first molding machine patented in 1872 by two brothers, John and Isaiah Hyatt. While the device was simple by today’s standards, it quickly led to the growth of a nascent plastic manufacturing industry, where combs, buttons, and other simple articles were molded in plastic. In 1903 two German scientists, Arthur Eichengrun and Theodore Becker, created soluble forms of cellulose acetate; this was significantly less flammable than previous alternatives. While the 1930’s were a dark time for many people, for the plastics manufacturing industry it was a decade of innovation. Many of the most popular thermoplastics, such as polyolefins, polystyrene, and polyvinyl chloride (PVC) were invented during this time. World War Two and the Brave New World World War Two reshaped human history. The Second Great War popularized airplanes, led to dramatic advancements in automotive technology, and enhanced the United States war manufacturing economy that would later power the first stage of the post-war industrial revolution. Regarding plastics, this period also elicited a high demand for inexpensive, mass-produced materials. This demand following World War II was in part a result material shortages. For example, rubber production was disrupted by the war across Asia and attacks on shipping lanes. Tanks and other war applications created a huge demand for metal. Plastics stepped in to fill the gap, providing an affordable substitute. As plastics gradually popularized, so too did plastic injection molding. It’s effectiveness to this era was primarily attributed to efficient, affordable, large-scale manufacturing. Throughout the post-war period plastics remained popular. As business leaders recognized the tremendous cost benefits over rivaling materials, global supply chains were reevaluated, and plastics became firmly entrenched in the mid-20th century’s economy and manufacturing processes. James Watson Hendry and the Modern Plastic Injection Molding Industry By 1946, American inventor James Watson Hendry built the world’s first extrusion screw injection machine. Using a rotating screw, Hendry was able to better control the injection process itself. This dramatically increased the quality of the products produced. Hendry wasn’t done after creating the extrusion screw injection machine. Far from it. Hendry went on to develop the first gas-assisted injection molding process, a pivotal innovation that allowed for the creation of long, complex, hollow products. With materials providing increased strength and reduced weight, plastic production had overtaken steel production by the 1970s. By 1990 aluminum molds had become a manufacturing trend; a faster, cheaper production alternative to steel molds. Hendry is one of the most important names in manufacturing history. Without his inventions, plastic injection molding would not be as advanced as it is today. The Current State of Plastic Injection Molding Today, the opportunities provided by plastic injection molding are implemented by essentially every manufacturing sector; electronics, automotive, home appliances, housewares, you name it. Plastic Injection Molding is an affordable and effective method of producing high-quality parts and products. The technology used today is quite similar to the technologies used in the past. However, computers have made the whole design and manufacturing process easier. The results are also more precise, and now plastic parts are often the preferred choice for advanced technological and scientific applications. If you have interests about Mold date insert, welcome to contact us!
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