As a professional rubber sealing supplier, we specialize in manufacturing high-quality sealing products, including rubber O-rings, gaskets, washers, and customized sealing solutions. With years of industry experience, advanced production technology, and strict quality control, we provide reliable sealing components for global customers across various industries.
Our products are made from premium elastomers such as NBR, EPDM, FKM (Viton®), and Silicone, ensuring excellent resistance to temperature, chemicals, oils, and weathering. We offer both standard AS568 sizes and tailor-made designs to meet diverse application needs.
Comprehensive Product Range – O-rings, gaskets, washers, oil seals, and custom rubber parts.
Material Variety – Nitrile, EPDM, FKM, Silicone, HNBR, and other elastomers.
Strict Quality Control – Certified with ISO, RoHS, FDA standards.
Global Supply Capability – Fast delivery and competitive pricing for worldwide customers.
Custom Engineering – Support for OEM/ODM sealing solutions.
Automotive & Transportation – Engines, transmissions, and fuel systems.
Aerospace & Aviation – High-performance sealing for hydraulic and pneumatic systems.
Industrial Machinery – Pumps, compressors, valves, and cylinders.
Electronics & Appliances – Waterproof and dustproof sealing components.
Medical & Food Processing – FDA-approved rubber seals for safe and hygienic use.
Reliable sealing performance under extreme conditions
Long service life and reduced maintenance costs
Customization for unique customer requirements
Strong R&D and manufacturing capabilities
Contact: Willion Lee
Phone: +86-574-88952320
Tel: +86-574-88952320
Email: sales@rb-oring.com
Add: No.65, Donghuan Road, Fenghua, Ningbo, China