• Company culture

    Our RTJ ring gasket type can well satisfy the needs of customers, top quality and fast delivery is our core competitiveness.

  • Company honour

    We have excellent technical team, has been through API6A certification, TS&ISO9001 certificate.

  • Company history

    CM seal factory was founded in 1976, is a professional manufacturer of various static seal

About Us

CM seal factory was founded in 1976, is a professional manufacturer of various static seal, we have 7900 m standard workshop, excellent technical team, has been through API6A certification, TS&ISO9001 certificate.

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  • RTJ Gasket Application

    API wellhead, down hole drilling oil pipeline and API valves, throttle valve, expansion valve and RTJ flange applicable standards

  • Our Product

    RTJ octagonal, oval, BX, RX, lens gasket, C ring gasket, metal-gasket

service
  • Materials Include

    10#、LCS、F5、F44、F51、S410、SUS304、SUS321、SUS316L、SUS347、Inconel825、Inconel 625、T2、Ti2 etc.

  • Our Advantage

    Our RTJ ring gasket type can well satisfy the needs of customers, top quality and fast delivery is our core competitiveness.

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