Injection Mold

In modern industrial production, mold is an important technology used in shaping products (including metal products and nonmetal products) for all of the industries. Meanwhile, it is the ‘magnifying glass of efficiency and profit’ to the raw material and equipment, because the value of the final product made in the mold is often tens of, even hundreds of times as valuable as that of the mold itself.

The mold industry is the basic industry of the national economy, and it is called ‘the mother of industry’. Every aspect of human life such as clothes, food, housing, and transportation is closely connected with the mold industry. Therefore, the level of injection mold technology has been a significant symbol to measure a country’s developing level of mechanical industry.

And mold can be divided into two kinds of them: mold for metal products and nonmetal products.
The metal products mold include cold-press mold, pressing mold, forging mold, press casting mold, precise casting mold, stamping tool, punch tool, and dust metallurgy mold, etc. These kinds of mold have extensive apply-cation in electrode-cranial products, automobiles, aviation instruments, and other metal products.
The nonmetal products include plastic injection mold, ceramic mold, rubber mold, glass mold, food mold, and ornament mold. These kinds of molds have extensive apply cation in our lives, at this page we are talking about injection mold. this is the most papular modern technology which used in our life everywhere.

An injection mold used to form a plastic product using the injection molding process. A standard injection mould is made of a stationary or injection side containing one or more cavities and a moving or ejection side.

The resin, or raw material for injection moulding, is usually in pellet form and is melted by heat and shearing forces shortly before being injected into the mould. The channels through which the plastic flows toward the chamber will also solidify, forming an attached frame. This frame is composed of the sprue, which is the main channel from the reservoir of molten resin, parallel with the direction of the nozzle, and runners, which are perpendicular to the direction of the nozzle and are used to convey molten resin to the gate(s), or point(s) of the gate and feeding the molten material into the mold cavity. The sprue and runner system can be cut off and recycled after molding. Some moulds are designed such that it is automatically stripped from the part through the action of the mould. For example, the submarine gate or banana gate, if using hot runner systems then there will be no runners.

The quality of the injection molded part depends on the quality of the mould, the care taken during the moulding process, and upon details of the design of the part itself. It is essential that the molten resin is at just the right pressure and temperature so that it flows easily to all parts of the mold. The parts of the injection mold must also come together extremely precisely, otherwise small leakages of molten plastic can form, a phenomenon known as flash. When filling a new or unfamiliar mould for the first time, where shot size for that particular mould is unknown, a technician should reduce the nozzle pressure so that the mold fills, but does not flash. Then, using that now-known shot volume, pressure can be raised without fear of damaging the mould. Sometimes factors such as venting, temperature, and resin moisture content, can affect the formation of flash as well.

Injection Mold Material

Traditionally, molds have been very expensive to manufacture therefore they were usually only used in mass production where thousands of parts are being produced. Injection Molds are typically constructed from hardened steel or aluminum. The choice of material to build a mold is primarily one of economics. Steel molds generally cost more to construct, but their longer lifespan will offset the higher initial cost over a higher number of parts made in the mold before wearing out. Aluminum molds can cost substantially less, and when designed and machined with modern computerized equipment, can be economical for moulding hundreds or even tens of parts.

Requirements for the injection mold

ejection system

An ejection system is needed to eject the molded part from the cavity at the end of the molding cycle. Ejector pins built into the moving half of the mold usually accomplish this function. The cavity is divided between the two mold halves in such a way that the natural shrinkage of the molding causes the part to stick to the moving half. When the mold opens, the ejector pins push the part out of the mold cavity.

cooling system

A cooling system is required for the mold. This consists of an external pump connected to passageways in the mold, through which water is circulated to remove heat from the hot plastic. Air must be evacuated from the mold cavity as the polymer rushes in. Much of the air passes through the small ejector pin clearances in the mold. In addition, narrow air vents are often machined into the parting surface; only about 0.03 mm (0.001 in.) deep and 12 to 25 mm (0.5 to 1.0 in.) wide, these channels permit air to escape to the outside but are too small for the viscous polymer melt to flow through.

Use of plastic injection molding

Plastic injection molding is the most common and widely used method for the mass production of plastic products around the world because of its convenience and ease of use. Plastic products made using this method include plastic chairs and tables, electronic product covers, disposable spoons and knives, and other cutlery products.

History of injection molding

Plastic injection molding was started by European and American chemists who were experimenting with plastics. Originally done manually and pushed into the mold using Parkesine, it turned out to be too brittle and flammable. John Wesley Hyatt is the official inventor of plastic injection molding, and this process has a rich history with a brilliant spirit.

Injection molding was originally invented to solve the problems that billiard players face abundantly. The 19th-century billiard balls were made of ivory derived from tusks taken from elephants. Celluloid was one of the first plastics used to make billiard balls.

Plastic Injection Molding

Plastic Injection Molding

Instructions for the procedure

The scientific procedure used to produce plastic products by applying injection molding is very simple. Your plastic melts and is put into a huge syringe. It is then placed in a suitably shaped mold depending on the product being manufactured and allowed to cool for a sufficient amount of time to reach the desired shape. However, the actual process of actual injection molding is not so simple and can be broadly divided into three subdivisions: injection unit, molding section and finally clamp. The plastic pellets are gradually liquefied and gradually injected into the injection unit through a tunnel that is completely melted until it reaches the front of the barrel. When it reaches the mold, it cools and hardens to the desired fixed shape. The mold will then return to the original machine position.

All injection molded parts start with plastic pellets with a diameter of a few millimeters. They can be mixed with certain limited amounts of pigments called “colorants” or up to 15% recycled material. The mixture is then fed into an injection molding machine. Early molding units used a plunger to push down from above. However, the outer area was hot or cold and the melting process did not work properly. The solution to this was a reciprocating screw. This was often seen as the most important contribution that was none other than a revolution in the plastic product manufacturing industry. The screws cause the shear stress necessary to melt the plastic, and the rest of the heat comes from the traditional heater band that surrounds the machine. When molten plastic is injected into the mold, the air is released through the sideways vents. The honey viscosity plastic is so thick that it cannot be released from these vents, which are only a few microns wide.

Engraving witness marks on plastic products is also an important part of marketing. This is because we need to be able to authenticate and verify the authenticity of the product by looking for a line separate from the witness mark. These are created using removable inserts and can prove very helpful in tracking defects.

If you are looking for injection mould and injection molding parts?

You are welcome to send us your requirement for quote, you will have our competitive price within two working days.

If you have injection mold technical question?

You are welcome to contact our technical Manager to solve your technical issue by steve@sinceretechs.com.

We have over 15 year working experience with 15 years skilled technical English communication.

Your project will be successful with our supporting, we guarantee your satisfaction.

What are you waiting for? Contact with us you will not lose anything buy have your technical issue solved.

Injection Mould China for your market

When it comes to injection mold manufacturers china, there are a number of misconceptions that people typically have. One of the biggest misconceptions is the sense that an operation that is being conducted in China is one that is largely unreliable. This cannot be further from the truth. In fact, this is an extremely reliable operation that is based in China and is turning out products that are of high quality. In order to fully understand this, it is equally important to understand the history of this type of operation as well as its current status.

Injection mold china

Injection mold china

What makes this particular operation better than those that have come before it? In the past, the the hallmark of operations of this type were that quality was sometimes not consistent and sometimes quality barely existed at all. This is especially true of some of the operations that were conducted in China. As a result, people started to have their fair share of doubts about whether or not plastic mould injection operations within the country of China could produce products of reasonable quality. Fast forward to today and those questions have been answered.

In truth, today’s operation is quite reliable and very successful. The reliability issues have been successfully put aside and any questions about quality have them put to rest long ago. Today’s operation distributes products to multiple international customers and is able to produce virtually any type of moulded plastic product for any use. The entire system utilizes a state of the art process, using the latest software to design the products that are ordered and then mass produce them as quickly and efficiently as possible. All of this is done without compromising quality in any way, shape or form.

The best part about it all is that the mistakes that were made throughout the early history of such operations has been taken into account in order to ensure that those types of issues do not happen when products are produced today. In fact, there are more than 15 years worth of operations from which to gain experience and perfect the way that everything is handled ranging from the way that orders are taken to the way that they are produced and shipped out. The fact that software is used to create virtually any type of product minimizes the chances for errors and allows everything to move along very rapidly. The end result is that the only limitation on the types of products that can be produced is the imagination of the individual who is ordering the product in the first place.

In addition, each product gets its own project manager and everything can be produced at a cost that is more than reasonable. This helps to proliferate these types of operations and even though the system is based in China, high quality products are produced each and every day which are then shipped out to locations all over the world. Imagine virtually any plastic mold part such as those parts used for calculators, DVD players or printers, and they can probably be traced directly back to operations of this type. Without them, it would be virtually impossible to operate in the world the way it is understood today.

Why Choose China Plastic Injection Molding Service?

China is well known as a manufacturing center and as an exporter of plastic products. Chinese plastic injection molding manufacturers guarantee high-quality products that are reliable and long-lasting, there are many plastic molding companies in China, it is a headache for you to find a right China mold maker from that huge resource, Sincere Tech is one of the top ten best plastic mold and molding companies in China, we offer you the 100% satisfied quality and service, go to our home page by https://plasticmold.net/ to know more.

All of the information we referred from Wikipedia, but we sort out together for easy to read, if you want to know more, please go to injection mold Wikipedia.

If you want to know more information about products made from injection mold china company? You are welcome go to our home page to know more, or send us email,we will reply you with 24 hours.

 

Molding Flash or burrs

Cold Runner Mold: Plastic Injection Molding, Simple Part Design, Limited Production Runs, Low Maintenance, Change Production Color, Low-Cost Mold

What is cold runner mold

A cold runner mold is a type of injection molding tool where the plastic material is cooled in a separate channel or “runner” before it reaches the individual cavities of the mold. The plastic resin is injected into the cold runner system, where it solidifies before being directed into the cavities to form the final parts. The term “cold” refers to the fact that the runner system is not heated, unlike a “hot runner” mold. Cold runner molds are often used for producing large numbers of small, simple parts and are relatively low-cost to produce.

SINCERE TECH (plasticmold.net) provides plastic injection mold solutions to industries of all types and sizes.

Our state-of-the-art mold building facilities include high-speed CNC Milling and mirror EDM Machining for many types of complex specialty injection molds, including insert molds, gas-assist injection molding, 2K mold, multiple cavities mold and unscrewing molds. We can build molds from small to big (25 ton) for both hot runner mold systems and cold runner mold systems.

Cold Runner Molds: Efficient and Economical

Here are some key characteristics and considerations of cold runner molds:

  1. Runner System: In a cold runner mold, the plastic material is injected into a runner system that distributes the molten plastic to multiple mold cavities. The runner system is typically designed to be easily removed from the finished part, but it generates waste material (the runners) that needs to be recycled or disposed of.
  2. Simplicity: Cold runner molds are simpler and less expensive than hot runner molds because they do not require the complex heating and control systems associated with hot runners.
  3. Material Waste: The main drawback of cold runner molds is the generation of material waste. The runners are typically discarded or recycled, which can add to material costs.
  4. Cycle Time: Cold runner molds may have slightly longer cycle times compared to hot runner molds because the plastic in the runners must cool and solidify before the parts can be ejected.
  5. Part Quality: The simplicity of cold runner molds can make them a good choice for parts with relatively simple geometries. However, in some cases, cold runners can cause aesthetic defects like visible weld lines on the finished parts.
  6. Heat-sensitive Materials: Cold runner molds are suitable for a wide range of plastics but may be less suitable for heat-sensitive materials that can degrade during the cooling process.
  7. Maintenance: Maintenance and cleaning of cold runner systems are generally easier compared to hot runners because there are no heated components to deal with.

Ultimately, the choice between cold runner and hot runner molds depends on the specific requirements of the molding project, such as part complexity, material selection, production volume, and cost considerations. Cold runner molds are commonly used in many applications, particularly when cost and simplicity are important factors.

Choosing the correct system depends on the requirements of the part to be produced. A few of the considerations include:Cold runner mold

  • Part complexity
  • Color requirements
  • Physical characteristics of the material
  • Type of material – virgin or “regrind”
  • Color changes during the production run

Cold runner systems are best used:

  • When the parts produced are of simple design,
  • For limited production runs, or
  • When a rapid change in production colour is needed

In a cold runner mold, the runner (excess material retained in the feed channels) is cooled and ejected with the part. Every cycle, apart, and a runner is produced.

There are two major types of cold runner molds:

  • A two-plate cold runner mold is the easiest and least expensive type of mold to produce. Two plate molds have a single parting plane, and the mold splits into two halves at the plane. Because the runner system must be in line with the parting plane, the part can only be gated on its perimeter.
  • A three-plate cold runner mold differs from a two plate in that it has two parting planes, and the mold splits into three sections every time the part is ejected. This feature provides greater flexibility of design, allowing gating to be placed in the most efficient locations. Since the mold has two parting planes, the runner system can be located on one, and the part on the other, for easier separation.

Cold Runner Mold Systems: The advantages & disadvantages

There are many significant advantages to using a cold runner mold system:

  • Simple, lower-cost mold design and construction
  • Considerably less expensive than a hot runner system
  • Moulds require less maintenance
  • Easier to set up and operate
  • Colour changes are easy – all plastic in the mould is ejected with each cycle

While it is a less expensive process that hot runner systems, there are a few disadvantages to cold runner systems that need to be considered, including:

  • Waste plastic generated
  • Runner material must be either disposed of or
    reground and reprocessed
  • Additional steps in the manufacturing process
  • Regrind will increase variations in the injection 
    molding process
  • Regrinding could decrease the plastic’s strength characteristics and mechanical properties

At Sincere Tech China mold maker, our unwavering commitment to staying at the forefront of the plastic mold industry drives us to embrace advancements and anticipate future trends. We continuously explore innovative materials and composites that offer enhanced performance and promote sustainability. By investing in ongoing research and development, we consistently deliver cutting-edge solutions that meet the evolving needs of our valued customers. As a trusted injection mold supplier in China, we take pride in our unwavering dedication to excellence.

Aligned with our sustainability goals, we place a high priority on environmentally friendly practices. We actively seek out sustainable alternatives, such as biodegradable polymers, and implement recycling initiatives to minimize the environmental impact of our manufacturing processes. By choosing our custom injection molding services, you can align your brand with sustainable manufacturing practices and contribute to a greener future.

Ensuring quality is our topmost priority, and we maintain rigorous quality control measures throughout the entire manufacturing process. Equipped with state-of-the-art facilities and staffed by skilled technicians, we subject each product to thorough inspection and testing. This guarantees exceptional performance, reliability, and customer satisfaction.

When you choose Sincere Tech as your preferred plastic mold maker in China, you can expect the highest level of professionalism, expertise, and innovation. Our dedicated team is committed to helping you bring your ideas to life, delivering superior products that excel in performance, durability, and cost-effectiveness.

Partner with Sincere Tech today and experience our relentless pursuit of excellence, as we work together to bring your vision to reality.

Our expanded capabilities include:

  1. Rapid Prototyping: We offer rapid prototyping services to quickly transform your concepts into tangible prototypes, allowing for iterative design improvements and accelerated product development.
  2. Precision Tooling: Our advanced tooling capabilities enable us to create high-quality molds with tight tolerances, ensuring consistency and precision in your injection-molded products.
  3. Overmolding: We specialize in overmolding, which allows for the combination of multiple materials or components, resulting in enhanced functionality, aesthetics, and durability.
  4. Insert Molding: Our expertise in insert molding enables us to securely encapsulate inserts within the molded parts, facilitating efficient assembly and enhancing product performance.
  5. Two-Shot Molding: With two-shot molding, we can produce complex, multi-material components in a single operation, reducing assembly requirements and enhancing design possibilities.
  6. Value-Added Services: In addition to injection molding, we offer a range of value-added services, including product assembly, packaging, and logistics support, streamlining your supply chain and reducing costs.

Partner with Sincere Tech Mould suppliers for your custom injection molding needs, and benefit from our comprehensive capabilities, unwavering commitment to quality and sustainability, and our drive to exceed your expectations at every step of the process. Together, let’s bring your innovative ideas to life.

plastic cup mold

How To Save Injection Molding Cost By Multiple Cavity Mold

When you have a project, then you may need plastic injection molded parts. The first thing you need to do is find a plastic mold company to make mold & molded parts, but before starting this, I think you need to check injection molding cost and mold cost in advance for your investment budget. Multi-cavity injection molding will be one of the best ways to save unit production cost.

Like other things, there is no one solution that is suitable for all of the projects. Below are some suggestions on how to save injection molding cost. There are both advantages and disadvantages; by reading this, you could choose the one based on your project requirements.

What is multi cavity injection molding

Multi-cavity injection molding is typically used when high-volume production of identical parts is needed. It allows for the efficient production of multiple parts in a single cycle, which can significantly increase production rates and reduce the cost per part. Additionally, using a multi-cavity mold can also help to reduce the overall cost of the mold itself.

Multiple cavity mold means the number of cavities greater than one, which means that it has more than one part in an injection mold. It is usually professional to say cavity, One cavity or two cavities, for example, 8 cavity mold, means one molding cycle to mold 8 parts with the 99% same part feature, dimension, shape, size, etc.

Some examples of products that may be produced using multi-cavity injection molding include automotive parts, electronic components, toys, and household items. It is also commonly used in the production of medical devices, personal care products, and packaging.

multiple cavity mold

24 multiple cavity mold

When do we need Multiple Cavity Mold?

There are some factors to consider before starting to make your plastic mold.
1, the size of the plasatic product,
2. The number of the plastic products requirement
3. The size of the machine; if you only buy plastic molded parts, then you do not need to care about this point; your plastic molding supplier will handle this for you.

If the size of the product is small, such as the computer keyboard button, usually make 24 or 48 Multiple Cavity Mold, you must say why not make 30 or 40? This is because of the balance mold layout and material filling balance, especially when you use cold runner mold. So normally multi-cavity mold is 4, 8, 16, 24, 48, and 96 cavities are better options.

When we make multiple cavity mold and the cavities are more than 24, we normally suggest making hot runner mold, one part per hot drop. Of course, this will be a high cost for the injection mold. In that case, we suggest at least using six hot runners transferring to the cold runner, which means four cavities per hot drop. This could save the cycle time and keep the best quality of injection molding parts.

The advantages of Multiple Cavity Mold

The reason we make multi-cavity molds is simple: we need to save production unit cost for each plastic molded part. Multi-cavity molds have several advantages over single-cavity molds in injection molding:

  1. Increased production efficiency: By producing multiple identical parts in a single cycle, Multiple Cavity Mold can significantly increase production rates and reduce the overall production time.
  2. Reduced cost per part: Multiple cavity molds can produce multiple identical parts at a lower cost per part than single cavity molds.
  3. Reduced tooling costs: Since multi-cavity molds require only one tool, the overall cost of the mold is typically lower than that of multiple single-cavity molds.
  4. Better consistency: By producing multiple identical parts in a single cycle, multi-cavity molds can improve the consistency of the final product, reducing the need for rework or scrap.
  5. Reduced labor costs: Multi-cavity molds require less labor to operate than multiple single-cavity molds, as the operator only needs to monitor one machine.
  6. Reduced material consumption: By producing multiple parts in a single cycle, multi-cavity molds can also reduce the amount of raw material required to produce the final product.
  7. Improve part quality: Due to the consistency in the process and the precision of the machinery, multi-cavity molds can produce parts with tighter tolerances and a better surface finish.

The disadvantages of multi cavity mold

We all know that all of the customers prefer the multiple cavity mold since this can save lots of production cost, but there are other factors you need to think about before making a decision, because making plastic mold is not cheaper; making multi-cavity mold is more expensive than single cavity mold, sometimes double or even three times more expensive than single cavity or two-cavity mold.

For example, if you make 24 cavity mold, then you at least need 6 hot runner drops for the mold; the pure hot runner cost is around USD 5400 (YUDO brand); if you use a China local brand of hot runner, you still need USD 3000, and this cost some times is enough to make 2 cavities of cold runner mold. Since there are many cavities in one mold, the mold manufacturing cost is higher than the less cavity mold as well; this is another cost, so the total cost is two or three times more.

  1. Higher initial cost: The initial cost of a multi-cavity mold can be higher than that of a single cavity mold, especially for complex designs.
  2. Greater complexity: Multi-cavity molds are more complex than single-cavity molds and require more precise machining and design. This can lead to longer lead times for tooling and an increased risk of defects.
  3. Higher maintenance costs: Due to the complexity of the mold and the increased number of moving parts, multi-cavity molds may require more maintenance and repairs than single-cavity molds.
  4. Greater risk of defects: With multiple cavities, the risk of defects is greater, as a problem in one cavity can affect multiple parts.
  5. Increased cycle time: Multi-cavity molds have longer cycle times than single-cavity molds as the machine has to fill multiple cavities at once.
  6. Greater potential for warpage: multi-cavity molds have to be designed to account for the potential warpage that can occur during the cooling phase of the injection molding process.
  7. Increased risk of sink marks: As the material cools, it will shrink. If the mold design is not optimized for multi-cavity, sink marks may appear on the surface of the parts.
  8. Increased risk of flash: flash is the excess material that is extruded from the mold. Multi-cavity molds can be more prone to flash than single-cavity molds, as the pressure and flow rate of the material are increased to fill multiple cavities.

injection molding wall thickness

When do you need multiple cavity mold

There is some simple suggestion: when do you need to make single cavity mold (may have 2 cavities at the fist) and when should you make multi-cavity mold, like 8 cavity mold, 16 cavity mold, or more? When you are sure that you will need the plastic parts more than one million or at least 0.5 million, then going to 8 or more mold cavities will surely save cost for you.

You may need to pay more for plastic mold manufacturing, but compared to the production cost you are going to save, this injection mold cost is insignificant because you will save 10 times more than this injection mold cost.

If you are not sure how many plastic molding parts are needed at the first, or if this is depending on your business market, then we suggest using the 2 cavity mold at first, because this can save the plastic mold cost for you in advance. After you open your market and the requirement of injection molded parts increases, you can still save injection molding cost by making new multiple cavity mold.

You use the existing mold to produce the parts at the same time and make a new multi-cavity mold; this will not have a delay as well. After the multiple cavity mold is finished, you only need to run this multi-cavity mold, but if the quantity requirements are not so high, then you use the current molds to produce, so you still have good profits with less investment (compare to make multi-cavity mold at the beginning).

When do you need single cavity mold

A single-cavity mold is a type of mold used in the injection molding process. It consists of a single cavity or impression that forms the desired shape of the plastic part. This type of mold is used when the production volume is low or when the part design is complex and requires more attention to detail.

Advantages of using a single-cavity mold include:

  1. Flexibility: Single-cavity molds allow for more flexibility in terms of part design and material selection. Each cavity can be customized to meet specific requirements.
  2. Precision: With only one cavity to focus on, manufacturers can pay more attention to detail and ensure higher precision in the molding process. This is particularly important for intricate or complex part designs.
  3. Cost-effective for low volume production: Single-cavity molds are cost-effective for low volume production runs. They have lower initial tooling costs compared to multi-cavity molds and are more suitable when the production quantity is small.
  4. Material compatibility: Single-cavity molds are ideal when different materials or processes are required for each part. This allows for the production of diverse parts with varying material properties.

A single-cavity mold is typically needed when you require a small quantity of parts or when the part design is complex and requires more time and precision to manufacture. It is also used when the part size is large and cannot be accommodated in a multi-cavity mold. Additionally, a single-cavity mold may be preferred when the cost of manufacturing multiple cavities is not justifiable or when the part design requires different materials or processes for each cavity.

What do you think? By reading above, I assume you have an idea on how to save injection molding costs for your project.

If you have any project in hand that needs to make injection mold for your business, you are welcome to contact us. We will give you some good suggestions and ideas to help you spend minimum investment on plastic mold cost and open your market rapidly.

Sincere Tech is one of the top 10 mold manufacturers in China and offers custom plastic molds, injection molding manufacturing, die casting,prototypese, machining, and many moreservices.  As one of the best injection mold suppliers in China, we pride ourselves on our commitment to excellence.

Below are a few of the services we offer:

  1. Rapid Prototyping: We offer rapid prototyping services to quickly transform your concepts into live parts, allowing for iterative design improvements and accelerated product development. Please go to the rapid prototyping service page to know more.
  2. Precision CNC Machining: Our advanced tooling equipment enables us to make high-quality plastic molds and machining components with tight tolerances, ensuring consistency and precision in your injection-molded products. Please go to the precision CNC machining page to know more.
  3. Overmolding: We specialize in overmolding, which allows for the combination of multiple materials or components, resulting in enhanced functionality, aesthetics, and durability.
  4. Insert Molding: Our expertise in insert molding enables us to securely encapsulate inserts within the molded parts, facilitating efficient assembly and enhancing product performance.
  5. Two-Shot Molding: With two-shot molding, we can produce complex, multi-material components in a single operation, reducing assembly requirements and enhancing design possibilities.
  6. Value-Added Services: In addition to injection molding, we offer a range of value-added services, including product assembly, packaging, and logistics support, streamlining your supply chain and reducing costs.
  7. Product assembly Service: We offer all in one service from part design, production, until delivery, if you need products assembly service in China, we will be one the best options for you.

Not limited to below but more services we offer, welcome to contact us for your custom injection molding needs (no matter multiple cavity mold or single cavity mold).