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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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