TCK was founded in 1979. is a professional manufacturer of producing various oil seals, o-rings, and rubber packing. Customers can choose good products range thousand to suit particular application. has approved by ISO 9001 quality assurance system. ...

Zhejiang Seals Factory is a professional manufacturer and exporter of gaskets, o-rings other sealing materials. It has mainly exported to Europe, Middle-east, North-America, South-America South-East Asia, Africa etc. many countries regions. ...