Are you looking for the best rubber injection molding factories in China? With so many options available, it can be overwhelming to choose the right one. In this article, we’ll compare the top rubber injection molding companies in China, highlighting their strengths, specialties, and what sets them apart. Let’s dive in and find the perfect fit for your needs.

Top 10 Rubber Injection Molding Companies and Suppliers in …

Product Details: Hongju specializes in Liquid Silicone Rubber (LSR) Injection Molding, producing high-precision silicone rubber products. The services include manufacturing of intricate medical components, keypads, O-ring seals, gaskets, rubber feet, and rubber grommets. They offer rapid prototyping, handle custom designs, and produce minimum to medium quantity orders with short lead times and competitive market rates. The LSR material is versatile, flexible, and resistant to chemical reactions, making it ideal for machine parts, household appliances, and medical equipment. The injection molding process allows for the production of complex designs with minimal waste and high repeatability[1].

Pros:
– Capability of producing highly complex and custom designs
– High repeatability and minimal waste
– Short production lead times and delivery
– 24/7 customer support by expert engineers
– Rapid prototyping and handling of complex designs
– ISO 9001:2015 certified and compliance with CE and FDA standards
– Environmentally friendly materials and processes

Cons:
– Modifications to production molds may incur additional costs
– Cancellation policies include a 30% deduction, though terms can be negotiated
– Rush orders may incur additional charges for expedited processing

Rubber Injection Molding Services

Product Details: Richfields Corporation offers rubber injection molding services, specializing in materials such as TPE (Thermoplastic Elastomer) and TPV (Thermoplastic Vulcanizate). They provide custom and standard molded rubber parts for various applications, including consumer, FDA, and industrial uses. The company operates in China, offering production flexibility and cost-efficient solutions. Their engineering and production teams assist in resolving tooling and production concerns.

Pros:
– Expertise in TPE and TPV materials
– Production flexibility and cost efficiency
– Custom and standard molded rubber parts for diverse applications
– Engineering and production support for tooling and production concerns

Cons:
– No specific cons mentioned on the webpage
– Dependence on Chinese production which might have logistical or regulatory impli…

Rubber Molding | Rubber Extrusion | Liquid Silicone …

Custom Rubber Injection Molding Service

Product Details: Zhongde provides custom rubber injection molding services, including in-house design, production, and maintenance of rubber injection molds. They specialize in manufacturing custom rubber parts, catering to various industries. The process involves working closely with clients to determine the best molding process and selecting appropriate rubber or elastomer compounds. Zhongde also offers prototype development and full production runs, ensuring parts meet specific requirements.

Pros:
– In-house mold design, production, and maintenance for precise control and qualit…
– Ability to work with clients to determine the best molding process and select ap…
– Prototype development and full production runs available
– Decades of experience in manufacturing rubber molded parts

Cons:
– Limited information available on the website regarding specific material limitat…
– No explicit mention of certifications or standards compliance, though this may b…

Custom Rubber Mould Manufacturer Injection …

Product Details: Melon Rubber and Silicone specializes in custom molded rubber and silicone products, including Liquid Silicone Rubber (LSR) injection molding, compression molding, overmolding, and custom rubber seals and gaskets. They offer a wide range of products such as gaskets, O-Rings, seals, connectors, valves, bumpers, tubes, housings, plugs, knobs, and sleeves. Their services include design assistance, prototype development, mass production, and post-production services like deburring, polishing, and assembly. They use advanced CAD software and tooling processing technology to create high-precision molds and ensure stringent quality control through ISO9001 certification.

Pros:
– Rapid prototyping and production with turnaround times as short as 5-7 days
– Free Design for Manufacturability (DFM) analysis and design support
– High-quality products with precision, efficiency, and durability
– Cost-effective solutions with competitive factory prices
– Value-added services including bar coding, assembly, oil spray, UV coating, and…
– Extensive experience with over 12 years in the industry

Cons:
– Lead times can be longer during peak seasons (3-6 months)
– Minimum order quantities may apply, though specific details are not provided

injection molding rubber in china

Product Details: Injection molding rubber in China involves the production of parts from natural rubber, synthetic thermoplastic rubber, and silicone materials. Natural rubber is derived from latex trees, primarily in Thailand and Vietnam, and is processed through tapping, coagulation, and calendaring. Silicone rubber is used in liquid injection molding (LIM), where the silicone fluid is mixed with agents and heated or vulcanized to create the final product. This process is crucial for producing precise rubber parts used in medical equipment, automotive components, mechanical tools, and everyday items like kitchen gadgets and carpentry tools. The molds are made from materials such as steel

and aluminum, and the process ensures uniformity and durability of the produced parts.

Pros:
– Ensures precision and uniformity in the production of rubber parts.
– Suitable for a wide range of applications including medical equipment, automotiv…
– Allows for the creation of durable and long-lasting products.
– Facilitates easy maintenance and replacement of vehicle and mechanical parts due…

Cons:
– The process involves multiple steps, including tapping, coagulation, and calenda…
– The use of silicone fluid in LIM requires careful handling and mixing with activ…
– The initial investment in setting up the necessary machinery and molds can be ex…

China Rubber Injection Mold Manufacturer …

Top 10 Plastic Injection Molding Companies in China

Product Details: The website lists several top plastic injection molding companies in China. Companies like FOWMOULD, YiFeng Plastic Mould Co., Ltd., and Eco Molding are highlighted. FOWMOULD, established in 1978, provides one-stop services including mold design, manufacturing, and injection molding, and is known for its plastic bucket products. YiFeng Plastic Mould Co., Ltd., founded in 1993, offers services from plastic part design to mold manufacturing with ISO9001:2015 certification. Eco Molding, established in 2006, specializes in high-precision plastic injection molded parts and components, with ISO9001-2008 certification and advanced equipment from Switzerland and Taiwan.

Pros:
– Cost-effective solutions: Companies like FOWMOULD and Eco Molding offer competit…
– Advanced technology: These companies use state-of-the-art injection molding tech…
– One-stop services: Many of these companies provide comprehensive services includ…
– Quality certifications: Companies such as YiFeng and Eco Molding hold internatio…
– Global reach: These companies export their products to various countries includi…

Cons:
– Dependence on resin prices: The cost of resin in China can be 50%-100% higher, w…
– Potential risks in outsourcing: There are risks associated with outsourcing to l…
– Limited finishing certifications: Some services may not provide finishing certif…

Plastic Injection Molding Company & Mold Maker in China

Product Details: Eco Molding Co., Limited specializes in providing high-precision plastic injection molded components and assemblies. They leverage the advantages of China’s low-cost plastic injection molds while ensuring quality and timely delivery. The company offers plastic injection molding services for various industries, including automotive, home appliances, electronics, and general industrial OEM applications. Their factory, spanning over 2000 square meters, has more than 100 employees and produces 40-50 plastic injection molds per month. They use modern injection molding machines and emphasize strict quality control throughout the production process[5].

Pros:
– Provides original factory price with transparent costs, reducing administrative…
– Offers one-stop service for small and medium-sized companies, including in-house…
– Holds ISO9001-2008 certification, ensuring quality standards comparable to large…
– Experienced sales managers and a modern management system to ensure precision an…

Cons:
– Resin prices in China can be 50%-100% higher, potentially increasing the overall…
– Dependence on global resin prices and supply chains could introduce variability…

Kenmold China

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Rubber Injection Molds Factories in China

What certifications should I look for in a rubber injection molding factory in China?

When selecting a rubber injection molding factory in China, it’s crucial to check for certifications like ISO 9001, which ensures the factory follows international quality management standards. Other certifications such as ISO 14001 for environmental management and ISO 45001 for occupational health and safety can also provide assurance of the factory’s commitment to quality and safety.

How do I ensure the quality of the rubber products from a Chinese factory?

To ensure the quality of rubber products, look for factories that have a robust quality control process in place. This includes regular inspections, use of high-quality raw materials, and adherence to international standards. Additionally, check if the factory has experience working with clients from your industry and if they provide weekly updates and prompt responses to queries.

What are the typical services offered by rubber injection molding factories in China?

Rubber injection molding factories in China often provide a range of services beyond just molding. These can include mold design and manufacturing, product assembly, post-processing options like laser etching and spray painting, and even the production of other related components like plastic and silicone parts.

How do I choose the right factory for my specific needs?

When choosing a factory, consider your specific requirements such as the type of rubber material needed, the complexity of the design, and the volume of production. Look for factories that specialize in your industry, have the necessary certifications, and offer one-stop services to streamline your production process.

What are the advantages of working with a medium-sized rubber injection molding factory in China?

Medium-sized factories often offer competitive pricing due to lower administrative costs compared to larger factories. They can also provide more personalized service and quicker response times, which can be beneficial for smaller to medium-sized companies. Additionally, these factories may still hold the same quality standards as larger ones, thanks to their ISO certifications.