NNK oil seal belong to NOK-CN Metal Seal Manufacturing.

NNK oil seal belong to NOK-CN Metal Seal Manufacturing.

NNK not only provides customers with high quality and high performance seals,but also aspires to become the world's top sealing supplier manufacturer.

Xingtai NOK-CN Metal Seal Manufacturing Co., Ltd. has a great history, dating back to 1980, when our founder, Mr. Liu Guanbin, founded the company, mainly producing oil seal metal shell, serving China's large sealing enterprises, until 1995, with the expansion of business, the enterprise was gradually divided into two business units. An inheritance foundation set up the institute of metal stamping, metal stamping products, such as automotive gaskets, water plug, copper washer , etc., until now become the largest metal stamping company in Hebei,China ,another for the development of rubber group, the main production Auto oil seal, industrial oil seal, agricultural oil seal, custom oil seal, etc., Products are exported to Russia, Canada, the United States, Mexico, Iran, Dubai, more than 60 countries. We have established long-term cooperative relations with many overseas companies.

Based on 15 years of experience in metal shell, we know better how to make a good oil seal, how to control the quality, from the design (AUTO CAD), molding, metal shell surface treatment, springs, sulfide, vulcanization (vacuum forming), trimming, inspection to packaging, each procedure was completed within the our factory, which ensure the consistent and reliable quality, 42 years, After two generations of efforts, NNK will continue to strive to treat every customer sincerely, treat every order sincerely, and build a world-class sealing group.

Product category

Auto Oil Seal，TC rubber oil seal，Power Steering Oil Seal，Construction Machinery Oil Seal，Valve Stem Seal，

Agricultural Machine Oil Seal，Stamping Parts，Cassette Wheel Hub Oil Seal，O Ring & O Ring Boxes，

Combi Oil Seal，Truck oil seal.