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Huai’an Zhenda Steel Tube Manufacturing Co.,LTD


          

          

          


          

          

          
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          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：

           
          

          

          

          

          

          

          

          
            All Rights Reserved： Huai'an Zhenda Steel Tube Manufacturing Co.,Ltd?
             
          　
            Address:  No.623,Shenyang Road,Huaiyin District, Huaian City ,Jiangsu Province,PRC?
        
          

          

          








          
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