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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：

                    
        

        
        



        
        


    
        

        






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