WSR World Strong RubberDongguan · Since 1998
Products
01 LSR Injection MoldingMedical · Auto · Optical LSR 02 Precision Mold ManufacturingIn-house CNC + cold-runner 03 Optical Silicone LSRRI 1.43–1.46, 84+ Shore A 04 Medical-Grade SiliconeISO 13485 · FDA · LFGB · 2 lines 05 Silicone FoamEV · Thermal · Gasketing 06 Plastic InjectionPP · ABS · PC · LSR overmold 07 Fluorosilicone & FluoroelastomerFVMQ · FKM · Fuel & solvent seals 08 LED Potting & EncapsulationSilicone encapsulation · IP67 · Thermal
Applications
01 New Energy PartsEV battery · Charging · Power 02 Industrial PartsGaskets · Seals · Diaphragms 03 Auto PartsIATF 16949 · EV & ICE 04 Aerospace PartsHigh temp · Flame retardant 05 Household PartsFDA · LFGB · Food grade 06 Medical & FDA PartsISO 13485 · Biocompatible 07 Electronics PartsVR · Phone · Watch · 3C 08 Die-Cutting PartsPrecision · Adhesive · Waterproof
Factory
01 Factory Tour13,000㎡ production site 02 Equipment & CapacityLSR · Compression · Plastic 03 Quality ControlISO 9001 / 13485 / IATF
Certifications About Blog Contact
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  • How to Choose a Medical Silicone Parts Manufacturer: 5 Criteria That Actually Matter

    ISO 13485, clean-room lines, material traceability, in-house tooling and auditable…

    August 29, 2026
  • Inventory of silicone products commonly used in daily life

    Although silica gel products can be seen all over the…

    November 7, 2023
  • Why Are Silicone Bags So Expensive?

    Silicone bags are a popular choice for people who want…

    November 7, 2023
  • Food-grade silicone raw material Silicone mould

    Dongguan WS Silicone Manufacturing Co., Ltd.is committed to the research…

    November 7, 2023
  • Advantages of silicone mobile phone case and its encapsulation process

    Silicone is widely used in daily life, and silicone mobile…

    November 7, 2023
  • Custom Silicone Products: Expertise Built Through 18 Years of Experience

    Introduction Custom silicone products have become increasingly popular due to…

    November 7, 2023
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WSR World Strong RubberDongguan · Since 1998

Precision silicone & rubber manufacturer serving medical, automotive, new energy and consumer electronics industries.

Products

  • LSR Injection
  • Mold Making
  • Optical Silicone
  • Medical Silicone
  • Silicone Foam
  • Plastic Injection

Company

  • Factory Tour
  • Certifications
  • Case Studies
  • Contact

Legal

  • Privacy Policy
  • Terms of Service
© 2026 Dongguan World Strong Rubber Co., Ltd. All rights reserved. ISO 9001 · ISO 13485 · IATF 16949