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     About Bosin
    

     
    

    Quality System
     includes ISO9001:2000, Europe PED 97/23/EC, SO14001-2004, OHSAS18001-2001, API5CT ...
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    Production Capacity
      
  With the outside diameter ranged from 2 3/8" to 13 3/8"，and the steel grades of H40, J55/ k55, N80, L80, P110...
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    Equipment
     
  The company have two Φ90、Φ50 hot piercing machine、three end forming machine,nineteen cold ...
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         			 		Welcome to SUZHOU BOSIN SEAMLESS STEEL TUBE CO., LTD.         				
    
     				       		      		        			
    
          				        			
    
      		      		      				      
      
    
     

    



    
  
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亚洲va韩国va欧美va

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