Zhongde (Beijing) Machinery Equipment., Ltd.

ZHONGDECustomizing | Manufacturing


Custom Rubber Injection Moulding

Rubber injection molding can be used to produce both solid rubber parts and rubber bonding metal parts, it is an ideal process for mid-to-high volume rubber production. This is a process that fully automated and becomes one of the most efficient ways to mold rubber in most cases.

At Zhongde, we are determined to provide customers with superior products that meet high standards. As a longtime supplier for top-quality custom rubber parts, we are well-equipped to undertake a wide range of rubber materials, uphold precision tolerances within ±0.5mm.

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Rubber Injection Molding
Guideline of Rubber Injection Molding

Size of Rubber Injection Molding

Below table shows the size of Rubber Injection Molding parts we usually make. If you need a larger size, we can also help you achieve it.


Available Material of Rubber Injection Molding

In addition to the general materials listed below,  Zhongde can also modify the materials according to the special needs of customers. Our professional engineers will adjust the raw material formula to meet the unique conditions of use.

  • NR | Natural Rubber

  • NBR | Nitrile Rubber

  • SBR | Styrene-butadiene Rubber

  • HNBR | Hydrogenated Nitrile

  • CR | Neoprene Rubber

  • VMQ | Silicone

  • LSR | Liquid Silicone Rubber

  • FVMQ | Fluorosilicone

  • FKM | Fluorocarbon

  • FFKM | Perfluorocarbon Rubber

  • EPDM | Ethylene-Propylene Diene Monomer Rubber

  • IR | Polyisoprene Rubber

  • IIR | Butyl Rubber

Additives of Rubber Injection Molding



UV absorbers

Absorb UV radiation, slowing down the degradation of the material when used outdoors.

Flame retardants

Prevent ignition and inhibits spread of fire.


Used to color rubber

Vulcanizing agent

Converts polymers and rubber into a more durable, rubber-elastic material end product


Give a short and long-term tack, casing two layers to bon together with light pressure.


Improve the flow of rubber during processing

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