From classic to trendy, we curate designs from global artists, ensuring each piece is a pursuit of a better life.

Main categories: Rubber O Rings, Rubber Washer, Rubber Diaphragm, Rubber Balls,Grommet, Gasket and Custom Molded parts

Over 6000 existing molds available, with a wide range of rubber materials for O-rings and O-ring cases.

Wide selection of rubber washers with diverse materials, supporting custom sizes and high-precision sealing applications.

High-elasticity rubber balls for valves, grinding, cleaning and industrial applications.

Custom rubber seals and molded parts for specific applications, free mold design for bulk orders.

Protective rubber bellows for dust, oil and corrosion resistance, extending component life.

Rubber plugs and caps for thread protection, hole sealing and shipping protection.

Featured products

High temperature resistant 300℃ 

Silicone o-ring

Custom FKM O-Rings & Fluorine Rubber Sealing Gaskets

PU O-Ring Polyurethane Seal Ring High Abrasion Resistance Hydraulic Seal

Black NBRNitrile Rubber O Ring Seal

Feature product

We are Hanfeng Seals, a professional manufacturer of rubber seals established in 2006.

- Factory: 12,000 ㎡, 300+ employees

- Products: O-rings, gaskets, customized rubber parts

- More than 10000 sets of molds

- Annual turnover: around 10 million USD

Our products are approved and used by BMW, Daimler, Volkswagen, BYD, Philips, Xiaomi and other famous brands.

We have full certifications: ISO9001, IATF16949, ISO13485, ISO14001, ISO45001, and materials meet FDA, RoHS, REACH, EN standards.

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