May 28, 2024

Top Plastic Injection Mold Manufacturers Comprehensive Guide Sourcing from China.

Top 10 plastic injection mold in China introduce,list main products and website if have

1. Sunon Industrial Group Limited – Sunon is a leading plastic injection mold manufacturer in China, specializing in automotive parts, electronic components, and home appliance molds. Their website is http://www.sunon-mould.com/.

2. HQMOULD – HQMOULD is a professional plastic injection mold maker with a focus on household products, automotive parts, and industrial components. Visit their website at http://www.hqmould.com/.

3. Sositar Mould – Sositar Mould specializes in custom plastic injection molds for a variety of industries, including medical devices, electronics, and packaging. Check out their website at http://www.sositarmould.com/.

4. Techmould – Techmould offers high-quality plastic injection molds for products like consumer electronics, household goods, and automotive parts. Learn more at http://www.techmould.com/.

5. ACO Mold – ACO Mold is a trusted plastic injection mold manufacturer in China, producing molds for medical devices, electronic components, and industrial equipment. Their website is http://www.acomold.com/.

6. Xcentric Mold & Engineering – Xcentric is a top plastic injection mold maker in China, specializing in fast-turnaround molds for a wide range of industries. Visit their website at https://www.xcentricmold.com/.

7. Moldflow – Moldflow is a leading provider of plastic injection mold services, offering expertise in mold design, simulation, and optimization for various industries. Their website is http://www.moldflow.com/.

8. LK-Mould – LK-Mould specializes in custom plastic injection molds for electronics, consumer goods, and automotive parts. Learn more at http://www.lkmould.com/.

9. UPMOLD – UPMOLD is a professional plastic injection mold maker in China, producing molds for medical devices, automotive parts, and consumer electronics. Check out their website at http://www.upmold.com/.

10. InterTech – InterTech is a renowned plastic injection mold manufacturer, offering molds for medical devices, aerospace components, and consumer products. Visit their website at http://www.intertech.net/.


plastic injection mold

Types of plastic injection mold

Plastic injection molds are used to create a wide variety of plastic products, from household items to automotive components. There are several different types of plastic injection molds, each designed for specific applications.

1. Conventional two-plate mold: This is the most common type of plastic injection mold. It consists of two plates that are clamped together, with the plastic material injected into a cavity between the two plates. Once the plastic has cooled and solidified, the mold is opened, and the finished product is ejected.

2. Three-plate mold: This type of mold has an additional plate that allows for the ejection of the finished product without the need for the mold to fully open. This can help to increase productivity and reduce cycle time.

3. Side-action mold: This type of mold is used for creating undercut features in plastic parts, where the mold needs to move in a sideways motion to release the finished product. Side-actions can be complex and require careful design and maintenance.

4. Hot runner mold: In a hot runner mold, the plastic material is kept molten in the runners that feed the mold cavity, allowing for faster cycle times and reduced material waste. This type of mold is often used for high-volume production.

5. Multi-cavity mold: This type of mold has multiple cavities that allow for the production of multiple parts in a single cycle. This can help to increase productivity and reduce costs.

Overall, plastic injection molds are highly versatile tools that can be customized to meet the specific needs of a wide range of industries. By choosing the right type of mold for a specific application, manufacturers can produce high-quality plastic products efficiently and cost-effectively.

Pros and Cons of Using plastic injection mold

Plastic injection molding has many benefits, such as cost-effectiveness, speed, precision, and versatility. One of the main advantages of using plastic injection molds is the ability to produce large quantities of identical parts quickly and efficiently. The process allows for high production rates, with minimal waste, making it a cost-effective option for mass production.

Another benefit of plastic injection molding is the accuracy and precision it offers. The molds can be designed to create complex and intricate parts with tight tolerances, ensuring consistent quality and reliability in the final product. This is especially important in industries such as automotive, electronics, and medical devices where precision is crucial.

Additionally, plastic injection molding is a highly versatile process that can be used to create a wide variety of shapes and sizes. It allows for the use of a wide range of materials, including thermoplastics, thermosets, and elastomers, giving manufacturers the flexibility to choose the best material for their specific application.

However, there are also some drawbacks to using plastic injection molding. One of the main disadvantages is the high upfront cost of designing and building the molds. This can be a significant investment for small-scale production runs or for companies that need to frequently change their designs.

Another potential downside is the environmental impact of plastic injection molding. The process requires the use of petroleum-based plastics, which are not biodegradable and can contribute to pollution and waste. However, some companies are working to address these concerns by using recycled or biodegradable materials in their molds.

In conclusion, plastic injection molding has numerous advantages, including cost-effectiveness, speed, precision, and versatility. While there are some drawbacks to consider, such as the high upfront costs and environmental impact, the benefits of plastic injection molding make it a popular choice for many manufacturers.

plastic injection mold Reference Specifications (varies for different product)

Plastic injection molds are widely used in the manufacturing industry to produce plastic components and products. These molds are made from high-quality materials such as steel or aluminum, and are designed to withstand high pressure and temperature during the injection molding process. The following are some common reference specifications for plastic injection molds:

– Material: The choice of material for the mold will depend on factors such as the type of plastic being used, the expected production volume, and the required precision and surface finish. Common materials include tool steel, aluminum, and beryllium copper.

– Mold design: The mold design should be optimized for the specific product being produced, taking into account factors such as part geometry, wall thickness, draft angles, and gating and venting locations. Complex shapes may require multi-cavity or hot runner molds.

– Cooling system: Efficient cooling is essential for achieving faster cycle times and maintaining consistent part quality. The mold should be designed with a cooling system that allows for even distribution of coolant throughout the mold cavities.

– Surface finish: The surface finish of the mold will affect the final appearance and quality of the molded parts. Depending on the application, the mold may require additional surface treatments such as polishing or texture engraving.

It is important to work closely with a qualified mold designer and manufacturer to ensure that the specifications of the plastic injection mold meet the requirements of the specific product being produced. Proper maintenance and care of the mold is also crucial to extend its lifespan and ensure continued production of high-quality plastic components.


plastic injection mold

Applications of plastic injection mold

Plastic injection molds are used in a wide range of applications across various industries. Some common applications include the manufacturing of consumer products such as plastic toys, kitchen utensils, and electronic components. In the automotive industry, plastic injection molds are used to produce parts for vehicles such as dashboards, bumpers, and interior components.

The medical industry also relies heavily on plastic injection molds for manufacturing medical devices, syringes, and surgical instruments. The aerospace industry uses plastic injection molds to produce components for aircraft and spacecraft.

Other applications of plastic injection molds include the production of packaging materials such as bottles, containers, and caps. These molds are also used in the manufacturing of household products like storage boxes, hangers, and garden tools.

Overall, plastic injection molds are versatile tools that are used in a wide variety of industries to produce high-quality, precise plastic parts efficiently and cost-effectively. Their ability to mass-produce parts with tight tolerances and complex shapes makes them an essential component of modern manufacturing processes.

Material of plastic injection mold

Plastic injection molds are typically made from high-quality steel or aluminum. Steel molds are more durable and perfect for long production runs, while aluminum molds are lighter and ideal for prototyping or short production runs.

Steel molds are made from materials such as P20, H13, S7, and 420 stainless steel. P20 steel is a versatile, low-cost option that is easy to machine and polish. H13 steel is a popular choice for its high heat resistance and wear resistance, making it perfect for high-volume production.

Aluminum molds are made from materials such as 7075, 2024, or QC-7 aluminum. 7075 aluminum is strong, lightweight, and heat-resistant, making it suitable for prototyping and short production runs. 2024 aluminum is also lightweight and easy to machine, while QC-7 aluminum offers excellent thermal conductivity for better cooling during the injection molding process.

When selecting the material for a plastic injection mold, factors such as production volume, part complexity, and budget should be considered. Steel molds are the preferred choice for high-volume production due to their durability and longevity, while aluminum molds are better suited for prototyping and low-volume production.

In conclusion, the material choice for a plastic injection mold depends on the specific needs of the project. Both steel and aluminum molds offer unique advantages and can be tailored to meet different production requirements. Ultimately, the goal is to choose a material that maximizes efficiency, cost-effectiveness, and quality in the injection molding process.

Quality Testing Methods for plastic injection mold and how to control the quality

Quality testing methods for plastic injection mold include visual inspection, dimensional verification, material inspection, and functional testing. Visual inspection involves examining the surface of the mold for any defects such as cracks, warping, or uneven mold lines. Dimensional verification ensures that the mold meets the specified measurements and tolerances. Material inspection involves verifying that the correct material has been used for the mold. Functional testing involves testing the mold to ensure that it produces plastic parts that meet the required specifications.

To control the quality of plastic injection mold, it is important to establish strict quality control processes and procedures throughout the manufacturing process. This includes conducting regular inspections and tests at each stage of production to identify and address any issues before they impact the final product. Additionally, using high-quality materials and equipment, as well as following industry best practices, can help ensure the quality of the mold. Proper maintenance and cleaning of the mold can also help prevent defects and prolong its lifespan.

Overall, by implementing rigorous quality testing methods, establishing quality control processes, and using high-quality materials and equipment, manufacturers can effectively control the quality of plastic injection mold and ensure that it meets the necessary standards and specifications.


plastic injection mold

The Work Process and how to use plastic injection mold

Plastic injection molding is a manufacturing process used to produce parts and products by injecting molten plastic material into a mold cavity.

The process begins with the design of the mold, which is typically made of steel or aluminum. The mold is then preheated to a specific temperature before the molten plastic material is injected under high pressure into the mold cavity. The material is allowed to cool and solidify, resulting in the desired shape of the part or product.

To use a plastic injection mold, the following steps are typically involved:

– Design: A detailed design of the part or product is created, including the dimensions, features, and specifications required.

– Mold preparation: The mold is prepared by cleaning and preheating it to the appropriate temperature.

– Material selection: The appropriate type of plastic material is selected based on the requirements of the part or product.

– Injection: The molten plastic material is injected into the mold cavity under high pressure.

– Cooling: The material is allowed to cool and solidify within the mold cavity.

– Ejection: The part or product is ejected from the mold cavity, and any excess material is trimmed off.

– Finishing: Additional finishing processes, such as polishing or coating, may be applied to the part or product.

It is essential to follow the manufacturer’s guidelines and specifications when using a plastic injection mold to ensure the quality and accuracy of the final part or product. Additionally, proper maintenance and care of the mold are crucial to prolong its lifespan and maintain consistent production quality.

plastic injection mold Importing questions including Cost,Supplier,Sample,Certification and Market

When considering importing plastic injection molds, there are several important factors to take into account.

Cost is a crucial consideration, as it will impact your overall budget and profitability. You will need to factor in the cost of the mold itself, shipping, duties, and any other associated fees. It is important to obtain quotes from multiple suppliers to ensure you are getting the best possible price.

Choosing the right supplier is essential for the success of your import. You should look for a supplier with a good reputation, experience in producing high-quality molds, and a track record of delivering on time. It is also advisable to request samples from potential suppliers to evaluate the quality of their work.

Certifications are another important aspect to consider when importing plastic injection molds. Make sure that the supplier has the necessary certifications to ensure that the molds meet international safety and quality standards. Certifications such as ISO 9001 or ISO 14001 can provide assurance of the supplier’s reliability.

Before importing plastic injection molds, it is important to research the market to understand demand, competition, and potential customers. Consider factors such as market trends, pricing, and distribution channels to determine the viability of importing molds for your business.

In conclusion, when importing plastic injection molds, it is important to consider factors such as cost, supplier reputation, sample evaluation, certifications, and market research to ensure a successful import process. By carefully considering these factors, you can make informed decisions that will benefit your business in the long run.

How to find and select check reliable plastic injection mold manufacturers in China

Finding and selecting reliable plastic injection mold manufacturers in China can be a daunting task, but following these tips can help ensure you choose a reputable supplier:

1. Research and compile a list of potential manufacturers through online directories, trade shows, and referrals from industry contacts.

2. Verify the manufacturer’s credentials, such as certifications, years in business, and experience with similar projects.

3. Request samples of previous work and reviews from past clients to gauge the quality of their products and services.

4. Visit the manufacturer’s facility or schedule a video call to inspect their equipment, production processes, and quality control measures.

5. Obtain quotes from multiple manufacturers to compare pricing, lead times, and capabilities.

6. Communicate clearly and regularly with the manufacturer to ensure they understand your specific requirements and expectations.

7. Consider the manufacturer’s location, as proximity can affect shipping costs and lead times.

By thoroughly researching, interviewing, and vetting potential plastic injection mold manufacturers in China, you can select a reliable supplier that meets your needs and produces high-quality products.

Background Research for plastic injection mold manufacturers Companies in China, use qcc.com archive.org importyeti.com

In China, there are many manufacturers of plastic injection molds that offer a wide range of services and products. These companies typically use advanced technology and machinery to meet the high demands of the industry.

Some of the top plastic injection mold manufacturers in China include Jing Mold, Sositar Mold, and Buoyant Mold Tech. These companies are known for their high-quality products, quick turnaround times, and competitive pricing.

Jing Mold, for example, specializes in precision mold making and has a strong reputation for delivering high-quality molds for various industries. Sositar Mold is another leading manufacturer that offers a wide range of services, including mold design, prototyping, and production. Buoyant Mold Tech is also known for its expertise in mold design and manufacturing, with a focus on providing customized solutions for clients.

Overall, China’s plastic injection mold manufacturers are well-equipped to meet the diverse needs of the industry and are a popular choice for companies looking for cost-effective solutions. These manufacturers are constantly innovating and improving their processes to stay ahead of the competition and provide high-quality products to their clients.


plastic injection mold

Price Cost Research for plastic injection mold manufacturers Companies in China, use temu.com and 1688.com

When conducting price cost research for plastic injection mold manufacturers in China, two popular platforms to utilize are temu.com and 1688.com.

Temu.com is a comprehensive platform that provides a wide range of information on manufacturers, including pricing information, product specifications, and customer reviews. Users can easily search for plastic injection mold manufacturers and compare prices to find the best deal.

1688.com, on the other hand, is another popular platform that connects buyers with manufacturers in China. The website offers a wide range of products, including plastic injection molds, and allows users to search for manufacturers based on their specific requirements. Users can also compare prices from different manufacturers to ensure they are getting the best deal.

When conducting price cost research on these platforms, it is important to consider factors such as the quality of the molds, the manufacturing process, and any additional fees or charges that may be associated with the purchase. By using temu.com and 1688.com to find plastic injection mold manufacturers in China, businesses can save time and money by comparing prices and finding the best supplier for their specific needs.

Shipping Cost for plastic injection mold import from China

The cost of shipping a plastic injection mold from China can vary depending on several factors such as the size and weight of the mold, the shipping method chosen, and the destination country. Generally, the cost of shipping a plastic injection mold from China to most countries ranges from $200 to $800.

There are several shipping methods available for importing a plastic injection mold from China, including air freight, sea freight, and express courier services. Air freight is the fastest but also the most expensive option, with prices starting at around $500 for a small mold. Sea freight is a more cost-effective option for larger molds, with prices typically ranging from $200 to $600 depending on the size and weight of the mold. Express courier services such as DHL, FedEx, and UPS are also available for small molds and offer fast and reliable delivery, with prices starting at around $300.

It is important to factor in additional costs such as customs duties, taxes, and import fees when calculating the total cost of importing a plastic injection mold from China. These costs can vary depending on the value of the mold and the regulations of the destination country.

Overall, with careful planning and consideration of the various shipping options available, it is possible to import a plastic injection mold from China within a budget of $300 or less. It is recommended to work with a reliable freight forwarder or shipping agent to ensure a smooth and hassle-free shipping process.


plastic injection mold

Compare China and Other plastic injection mold Markets: Products Quality and Price,Visible and Hidden Costs

China is known for its competitive pricing in the plastic injection mold market, offering lower costs than many other countries. However, this lower price often comes with compromises in product quality. Chinese molds are typically of lower quality compared to molds from other markets, leading to shorter lifespans and potentially more frequent maintenance and repairs. This can result in higher hidden costs over time.

In contrast, other markets such as the United States, Germany, and Japan are known for producing higher quality molds. These molds are built to higher standards and are likely to last longer, resulting in lower hidden costs in the long run. Additionally, the precision and attention to detail in molds from these markets often result in better quality finished products.

While China may offer lower visible costs upfront, it is important to consider the potential long-term hidden costs associated with lower quality molds. Investing in a higher quality mold from a different market may lead to more reliable and durable products, ultimately saving money in the long term. It is essential for businesses to weigh the trade-offs between upfront costs and long-term quality when choosing a plastic injection mold supplier.

Custom Private Labeling and Branding Opportunities with Chinese plastic injection mold Manufacturers

Chinese plastic injection mold manufacturers offer businesses the opportunity to create custom private labeling and branding for their products. With vast experience in manufacturing high-quality plastic injection molds, these manufacturers can help businesses create unique and personalized products that stand out in the market.

By collaborating with Chinese plastic injection mold manufacturers, businesses can customize their products with their own branding, logos, and designs. This allows businesses to establish a strong brand identity and differentiate themselves from competitors. Whether it’s a unique shape, color, or texture, Chinese manufacturers can help bring a business’s vision to life with precision and attention to detail.

In addition to custom branding, Chinese plastic injection mold manufacturers also offer cost-effective solutions for businesses looking to produce large quantities of plastic products. By leveraging their expertise in mass production and efficient manufacturing processes, businesses can reduce production costs and increase profitability.

Overall, partnering with Chinese plastic injection mold manufacturers for custom private labeling and branding opportunities can give businesses a competitive edge in the market. With their experience, expertise, and commitment to quality, these manufacturers can help businesses create products that resonate with customers and drive sales.

Tips for Procurement and Considerations when Purchasing plastic injection mold

When purchasing plastic injection mold, it is important to consider the following tips and factors to ensure you are making a wise investment:

1. Quality: Make sure the mold is made from high-quality materials such as steel or aluminum to ensure durability and longevity.

2. Cost: Consider the overall cost of the mold including initial purchase price, maintenance, and repair costs. Make sure to compare prices from different suppliers to get the best deal.

3. Experience of the supplier: Choose a supplier that has a good reputation and experience in manufacturing plastic injection molds. They should be able to provide references and examples of their work.

4. Customization: Determine if the supplier can customize the mold to meet your specific requirements. This could include size, shape, or material specifications.

5. Lead time: Consider the lead time for the production of the mold as well as any additional time needed for testing and adjustments.

6. Support and maintenance: Ensure that the supplier offers support and maintenance services for the mold to avoid any downtime or production delays.

7. Compatibility: Make sure the mold is compatible with your existing injection molding machine and processes to avoid any compatibility issues.

By following these tips and considering these factors, you can ensure that you are making a smart and informed decision when purchasing a plastic injection mold.


plastic injection mold

FAQs on Sourcing and Manufacturing plastic injection mold in China

1. Why should I consider sourcing plastic injection mold in China?

– China has a well-developed manufacturing industry with a high level of skill and expertise in plastic injection molding. Additionally, costs are typically lower in China compared to other countries, making it a cost-effective option for businesses.

2. How can I find a reliable manufacturer for plastic injection mold in China?

– Research and verify the manufacturer’s credentials, such as years of experience, quality certifications, and client reviews. It is also recommended to visit the facility in person or request samples to ensure the quality of their work.

3. What are the typical lead times for manufacturing plastic injection mold in China?

– Lead times can vary depending on the complexity of the mold and the manufacturer’s production capacity. In general, lead times can range from a few weeks to several months. It is important to discuss and agree on lead times with the manufacturer before starting production.

4. How can I communicate effectively with Chinese manufacturers?

– Most Chinese manufacturers are proficient in English, but it is helpful to have a translator or interpreter available for more technical discussions. Clear communication and regular updates are key to ensuring the success of the project.

5. What are the potential risks of sourcing plastic injection mold in China?

– Some potential risks include quality control issues, intellectual property theft, and delays in production. It is important to work with a reputable manufacturer and have a detailed contract in place to protect your interests.

Overall, sourcing plastic injection mold in China can be a cost-effective and efficient option for businesses, but it is important to do thorough research and due diligence to find a reliable manufacturer and mitigate potential risks.

Why contact sourcifychina.com get free quota from reliable plastic injection mold suppliers?

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In addition to saving time and effort, contacting Sourcifychina.com to get a free quota from reliable suppliers also helps companies secure competitive pricing for their plastic injection mold needs. By leveraging the platform’s network of trusted suppliers, businesses can access cost-effective manufacturing solutions without sacrificing quality.

Overall, partnering with Sourcifychina.com to connect with reliable plastic injection mold suppliers offers numerous benefits for businesses looking to streamline their sourcing processes and secure high-quality manufacturing solutions. With a simple and efficient process, companies can access the expertise of top suppliers in the industry while enjoying competitive pricing for their mold manufacturing needs.

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