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      Huai’an Zhenda Steel Tube Manufacturing Co.,LTD

      OTCG

      Detailed parameters :

      ApplicationCertificatesGrade/Material Size Range
      Casing PipeISO 9001-2015
      ISO14001:2015
      OHSAS18001:2007
      API 5CT -0945
      J55/K55/N80-1Φ177.8-508mm X 6-20mm
      Coupling PipeJ55/K55/N80-1Φ270-538

      Cases:


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