Are you looking for the best rubber products and mouldings factories in China? With China being a global leader in the rubber industry, it’s essential to know which manufacturers stand out. In this article, we’ll explore the top rubber material manufacturers, their specialties, and what sets them apart in the competitive Chinese market. From synthetic rubber giants like Sinopec and PetroChina to specialized companies like Huaan Rubber Technology and Lanxess Chemical, we’ll give you a comprehensive overview of the industry’s

Rubber Molding | Rubber Extrusion | Liquid Silicone Extrusion …

Top 10 Molded Rubber Products Manufacturers in China …

Product Details: Hongju specializes in manufacturing custom silicone rubber products, including molded, extruded, and die-cut rubber parts. They offer a wide range of rubber compounds such as Ethylene-Propylene (EPDM), Nitrile (NBR), Silicone (VMQ), and more. The products are used in various industries including electrical appliances, automotive, food and beverage, medical equipment, and aerospace. Hongju provides OEM and ODM services, rapid prototyping within 3-5 work days, and low minimum order quantities. Their production cycle typically ranges from 9-15 workdays, and they hold ISO 9001, CE, and FDA certifications[2][3][5].

Pros:
– Over 20 years of design and manufacturing experience
– Wide range of rubber compounds available
– Rapid prototyping within 3-5 work days
– Low minimum order quantities
– ISO 9001, CE, and FDA certified products
– Environmentally friendly materials and processes
– Experienced and certified staff with excellent English communication

Cons:
– Production cycle can vary depending on quantity and complexity of products
– Factory inspections may be limited due to epidemic restrictions, with online ins…

Custom Rubber Products | Rubber Manufacturer

Product Details: Custom rubber extrusion and molding services involve creating custom rubber parts using various methods such as compression, transfer, and injection molding, as well as extrusion. These services can produce a wide range of products including profiles, tubing, gaskets, seals, and other custom shapes. The process often includes additional steps like splicing, vulcanizing, and lathe cutting to meet specific application requirements. Materials used include Buna, Nitrile, Neoprene, Viton, EPDM, Silicone, and more, which can meet various industry standards such as Mil-Spec, ASTM, FDA, and ANSI[1][2][4].

Pros:
– Ability to create various unique shapes and complex geometries
– Efficient and cost-effective production with minimal waste
– Lightweight, durable, and flexible products
– Customization to meet exact specifications and application requirements
– Wide range of available materials and compounds
– High-quality products meeting industry standards

Cons:
– Material choice and design complexity can affect production time and cost
– Vulcanization process may lead to shrinkage or swelling of the final product
– Specialized tooling and dies may be required for complex designs, adding to init…
– Lead times can vary, typically ranging from 3-5 weeks for production

China Molded Rubber Products Supplier

Product Details: Hebei Shida Seal Group is a China-based manufacturer of custom molded rubber products. They specialize in precision molded rubber products for various industries, including automotive, heavy truck, rail vehicles, marine, consumer products, appliances, electrical, electronics, and refrigeration compressors. The company offers custom-molding capabilities in both compression molding and injection molding, working with polymers such as EPDM, NBR, and Silicone Rubber. Their custom rubber compounds feature good compression set, high tensile strength, excellent weathering, ozone, UV, water, steam, high and low temperature resistance.

Pros:
– Quick turnaround to meet due dates
– In-house tooling manufacturing to save time on project timelines
– IATF 16949:2016 quality standards
– Prototypes through production quantities available
– On-site visits and audits encouraged
– Continuous cost control
– Tooling can be less complex and lower cost to construct
– Lower percentage material runner scrape vs. traditional injection or transfer mo…
– Process suitable for most elastomers and cure systems
– High precision, consistency, and design complexity in injection molding
– Ability to reverse engineer products from samples or develop for specific applic…

Cons:
– Labor for preforming material can add cost in compression molding
– Cycle times may be longer in compression molding
– Higher initial and long-term equipment investment costs for injection molding
– Injection molding better suited for high-volume runs due to high costs

Rubber Molding Product

Product Details: Custom rubber products include molded and extruded rubber components such as grommets, gaskets, bumpers, hoses, cushions, pedals, bushings, plugs, crutch tips, stoppers, sheets, and custom molded parts. These products are made from various materials including NR, EPDM, Nitrile, Neoprene, Silicon, and Viton. The manufacturing processes include compression molding, transfer molding, and injection molding. The products serve a wide range of industries including automotive, industrial equipment, electrical and electronics, agriculture, and medical industries.

Pros:
– High-quality products manufactured with advanced technology and equipment
– Cost-competitive solutions with short lead times
– In-house tool and mold design and manufacturing capabilities
– No minimum order quantity, focusing on long-term relationships
– Value-added finishing services and diverse set of molded rubber parts
– IATF 16949:2016 certified facilities ensuring precision and quality
– Expertise in creating complex molds and meeting exacting industry specifications

Cons:
– Dependence on international logistics which can be affected by global events
– Potential language barriers and communication challenges
– Quality control issues if not properly managed by the manufacturer

Molded Rubber Products Manufacturer in China

Product Details: Hebei Shida Seal Group offers a variety of rubber molding and extrusion products, including EPDM rubber seals, gaskets, and weatherstrips. These products are designed for automotive and commercial vehicle industries. They utilize various materials such as EPDM, nitrile rubber, neoprene rubber, silicone rubber, and thermoplastic vulcanizates. The products include door seals, window seals, trunk seals, and weatherstripping seals, which are customizable in terms of dimension, thickness, color, and material hardness. They also provide co-extruded seals and molded rubber parts with various finishing capabilities like PSA taping, cutting, and urethane slip-coating.

Pros:
– Superior sealing performance against environmental elements such as moisture, du…
– Customizable designs tailored to meet specific requirements and applications.
– High-quality materials ensuring durability and longevity even under extreme cond…
– Efficient manufacturing processes, including continuous in-line cure and off-lin…
– Compliance with relevant regulations including RoHS and REACH, and accredited by…

Cons:
– Higher cost of raw materials for continuous in-line cure extrusion.
– Size and shape limitations in the continuous in-line cure extrusion process.
– Off-line cure extrusion requires additional steps and equipment, such as autocla…

Coi Rubber Products: Rubber Molding Manufacturer

Product Details: Coir and rubber doormats are made from natural and recycled materials. Coir mats are constructed from the long, brown fibers of coconut husks, which are durable and eco-friendly. Rubber doormats, often made from reclaimed rubber such as post-consumer vehicle tires, are waterproof and easy to maintain. Some coir mats are combined with a cast iron rubber frame for added durability and water drainage.

Pros:
– Eco-friendly: Made from sustainable coconut husks and recycled rubber, reducing…
– Durable: Coir mats can withstand heavy foot traffic and last up to 10 years, whi…
– Effective dirt removal: Coir mats have a naturally bristled texture that efficie…
– Water-resistant: Both coir and rubber mats can handle moisture and UV rays, with…
– Non-slip: Rubber mats provide friction to prevent slipping, and coir mats can be…

Cons:
– Limited backing options for coir mats: Coir mats are rarely backed with rubber d…
– Maintenance requirements: While easy to clean, coir mats need to be dried thorou…
– Weather limitations for coir mats: Coir mats work best undercover or in dry area…

Custom Rubber Mould Manufacturer Injection …

Product Details: Melon Rubber 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.

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 ISO9001 certification and stringent quality control
– Cost-effective solutions with competitive factory prices
– Value-added services including bar coding, assembly, oil spray, UV coating, and…
– Expertise in mold design and silicone injection with over 10 years of manufactur…

Cons:
– Lead times can be longer during peak seasons (3-6 months)
– Limited information available on specific product pages, requiring direct contac…

China Rubber Moulding Supplier, Manufacturer

Product Details: Zhengguan is a professional Rubber Moulding manufacturer and supplier in China. They offer a range of rubber moulding products, including custom rubber moulding solutions. The company provides factory-direct prices and ensures high-quality products. The rubber moulding process involves designing and creating molds for various rubber products, which are then manufactured according to customer specifications. Zhengguan emphasizes competent service and better pricing for wholesale orders.

Pros:
– Factory-direct prices
– High-quality products
– Competent service
– Custom rubber moulding solutions available

Cons:
– No specific details on production capacity or lead times provided
– No information on the range of materials used for rubber moulding

Rubber Molding Services

Product Details: Rubber molding involves turning uncured rubber into durable, versatile parts through processes like compression molding, transfer molding, and injection molding. These methods allow for the production of complex shapes and designs with high precision and durability. The products include rubber grommets, seals, gaskets, bellows, boots, and rubber-to-metal bonded parts. These are used in various industries such as automotive, industrial equipment, electrical and electronics, and medical.

Pros:
– High precision and accuracy in producing complex shapes and designs
– Cost-effective due to efficiency in mass production and minimal waste
– Resistance to harsh conditions including extreme temperatures and corrosion
– Extensive customization options in rubber compounds to meet specific performance…
– Ability to produce parts from a variety of polymers including EPDM, Nitrile, Neo…
– In-house tooling and mold design capabilities for precise and customized parts
– Short lead times and no minimum order quantity for some manufacturers

Cons:
– Requires specialized equipment and expertise
– Curing process can be time-consuming
– Flash (excess material) needs to be trimmed off after molding
– Quality control is crucial to ensure consistent product quality

Comparison Table

Frequently Asked Questions (FAQs)

What types of rubber products can I source from Chinese manufacturers?

You can source a wide range of rubber products from Chinese manufacturers, including natural rubber, synthetic rubber, and rubber compounds. These products can be tailored to various applications, such as automotive parts, construction materials, and household items. Chinese manufacturers produce everything from simple rubber washers to complex molded rubber components and even rubber-to-metal bonded products.

How do I find a reliable rubber manufacturer in China?

To find a reliable rubber manufacturer in China, you should start by researching online directories, attending trade shows, or working with a sourcing agent. It’s crucial to check the manufacturer’s experience, certifications (like ISO9001 or ISO-TS 16949), and customer reviews. Clear communication is key to ensure the manufacturer understands your specific requirements and quality standards.

What is the minimum order quantity (MOQ) for rubber products in China?

The minimum order quantity (MOQ) for rubber products in China varies depending on the manufacturer and the type of product. It can range from a few hundred to thousands of units. Generally, larger orders result in lower unit costs. If you’re just starting out, it’s advisable to start with a smaller order to test the manufacturer’s quality and capabilities.

How long does it take to produce and ship rubber products from China?

The production time for rubber products in China can vary from a few weeks to several months, depending on the complexity and quantity of the order. Once produced, shipping times can range from 10 to 40 days, depending on the mode of transportation (air, sea, or land) and customs clearance procedures. It’s important to discuss lead times and shipping details with the manufacturer to plan your supply chain effectively.

What quality control measures should I expect from Chinese rubber manufacturers?

You should expect rigorous quality control measures from reputable Chinese rubber manufacturers. This includes strict testing at various manufacturing stages, use of high-quality materials, and adherence to international standards like ISO-TS 16949. Manufacturers often use advanced technologies such as bar code scanning and automated data tracking to ensure repeatability and traceability of their products. Additionally, many manufacturers provide pre-production samples for your evaluation before full-scale production begins.