Reliable Rubber O Rings, Gaskets, Custom Moulding Rubber Parts and O Ring Kits Manufactuer from China
Haiyixin specializes in the engineering and production of premium rubber O-rings, standard gaskets, rubber-steel composite washers, and custom molded sealing solutions. We manufacture and rigorously inspect our products in strict compliance with ASTM, GB, JIS, DIN, and NSF international standards.
Trusted by top-tier clients across Germany, France, the UK, and the USA, our high-performance seals are widely applied in potable water systems, gas pipelines, sanitary ware (faucets & showerheads), hose fittings, kitchen appliances, and advanced pneumatic equipment.
Our Core Advantages
15+ Years of Expertise
Proven track record with over 15 years of experience in manufacturing and exporting standard rubber O-rings, OEM sealing parts, and custom kits globally.
10,000+ Ready Molds
Massive inventory of over 10,000 tooling molds, covering full AS568, Metric, and Imperial standard sizes to save your customized setup costs.
Automated Production
Equipped with 6 state-of-the-art robotic production lines to ensure high manufacturing efficiency, stable quality, and scalable output.
100% Optical Inspection
Utilizing 6 automated optical sorting machines for rigorous quality control, guaranteeing a zero-defect rate for your critical applications.
Expert R&D Support
Our dedicated engineering team provides precise 2D/3D DWG designs and comprehensive support for your custom molded rubber requirements.
Cost-Effective & Fast
Highly automated operations allow us to offer exceptionally competitive factory-direct pricing and industry-leading turnaround times.
Customization
