Wenzhou chaonai seal manufacturing co., ltd, located in the beautifull cityzhejiang wenzhou. We are specializing in producing, saling and repairing all kinds of mechanical seals. The products are widely used in familly pump, industry pump, auto pump and petrochemical, power industry, food medicine , fluid industry and so on.

We passed ISO9001:2008 certificate, the market including europe, american, middle east, africa and eastsounth of asia. Our philosophy is offering the best economical and effctive programme.