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  • ISO

    Issuing authority : Beijing New Century Inspection & Certification Co

    Valid period : 2010/4/29 - 2019/3/28

    Production and sale of non confined metal soft pipe joint fittings for up to 150mm path

  • ISN Product quality Test report

    Certificate No : JXW20080468

    Issuing authority : Ningbo Supervision and Inspection Institute

    Valid period : 2008/7/9 - 2018/7/8

    Follow GB/T 3287-2000 standard produce electrical conduit fittings

  • Quality Management System Certificate

    Certificate No : 0350615Q20013R1W

    Issuing authority : Xingyuan Certification Centre co ltd XQCC

    Valid period : 2015/5/3 - 2018/5/2

    This certificate is valid to the following products of butterfly valve, cone valve, water valve station design, development, production and service.

  • DN400 butterfly valve testing report

    Issuing authority : CNAS

    Valid period : 2011/6/20 - 2020/6/19

    Passed testing, DN400 butterfly valve is match standard of GB/T 13927-2008.

  • DN800 TESTING REPORT

    Issuing authority : CNAS

    Valid period : 2011/6/20 - 2020/6/19

    DN800 butterfly valve passed testing and match the standard of GB/T 1392-2008

  • Electrical opreated butterfly valve testing report

    Issuing authority : CNAS

    Valid period : 2011/6/20 - 2020/6/19

    Product match the standard of GB/T 12238-2008 AND TSG D7002-2006.

  • Handle oprated butterfly valve

    Issuing authority : CNSA

    Valid period : 2011/6/20 - 2020/6/19

    Product is following the standard of GB/T 12238-2008 and TSG D7002-2006

  • Slow-closing back pressure valve Patent

    Issuing authority : 中国专利局

    Valid period : 1994/10/25 - 2021/2/1

    We have 9 patent for the valves.