Custom O-Rings Manufacturer

We manufacture custom O-rings according to customer drawings, samples, or application requirements. With a full range of rubber materials and advanced molding processes, we provide reliable sealing solutions for demanding industrial environments.

Custom O-Ring Materials Available

• NBR (Buna-N)
• FKM (Viton®)
• EPDM
• HNBR (HSN)
• Silicone Rubber
• FFKM (Perfluoroelastomer)

O-Ring Sizes & Specifications

• Custom inner diameter (ID), outer diameter (OD), and cross section (CS)
• Metric and inch sizes available
• Standard and non-standard tolerances
• Custom colors and hardness (Shore A)

Custom O-Ring Manufacturing Methods

• Compression molding
• Injection molding
• Transfer molding
• Spliced and vulcanized O-rings (large diameter)

Custom O-Ring Applications

• Hydraulic and pneumatic systems
• Automotive and transportation
• Oil and gas equipment
• Industrial machinery
• Medical and food-grade applications

Why Choose Our Custom O-Rings

• OEM and ODM support with engineering assistance
• Wide material selection for harsh environments
• Flexible MOQ and fast sampling
• Stable quality with strict inspection standards

Custom O-Ring Development Process

• Drawing or sample evaluation
• Material recommendation and design optimization
• Mold development and prototyping
• Sample approval and mass production
• Packaging, inspection, and shipment

Request a Quote for Custom O-Rings

To receive an accurate quotation, please provide drawings, material requirements, operating conditions (temperature, pressure, media), quantity, and target delivery time.