As a professional rubber seal supplier in China, we specialize in manufacturing custom O-rings, gaskets, and sealing components for a wide range of industries including automotive, hydraulic, chemical, and machinery.
Our seals are made from premium materials such as NBR, EPDM, FKM (Viton), Silicone, and HNBR, ensuring excellent resistance to heat, oil, and chemicals. With years of production experience and advanced molding equipment, we deliver high-quality, precision-molded seals that meet international standards.
We provide OEM/ODM customization, technical support, and competitive factory pricing to clients worldwide. Whether you need standard sizes or custom specifications, our team ensures reliable performance and long service life for every sealing application.
Wide range of materials: NBR, EPDM, FKM, Silicone, HNBR, FFKM
Excellent oil, heat, and chemical resistance
Custom design and color options available
ISO, RoHS, and REACH compliant manufacturing
Fast delivery and global shipping support
Automotive and machinery sealing
Hydraulic and pneumatic systems
Food processing and medical equipment
Oil & gas, chemical, and electronic industries
100% factory-direct supply from China
Experienced engineering and technical team
Competitive pricing and strict quality control
Global export experience and fast logistics service
Contact: Willion Lee
Phone: +86-574-88952320
Tel: +86-574-88952320
Email: sales@rb-oring.com
Add: No.65, Donghuan Road, Fenghua, Ningbo, China