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Products we produced conform to international standards such as: ASTM, JIS, BS, EN, GOST, AWWA, DIN, UNI, ANSI and ISO. The mills is approved with  EN10217, EN10219 Certificate and ISO9001:2008 Quality Managem

  • CE

    CE

  • TUVRheinland

    TUVRheinland

  • SGS

    SGS

  • ISO9001

    ISO9001

  • Certificate of Authority to use the Official API Monogram License Number:   5L-1132

    Certificate of Authority to use the Official API Monogram Li

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