Location: CHINA, ZHANGJIAGANG PORT SHANGHAI

seamless tube & welded steel tube .
The company annually produces over 25,000 tons of all kinds of seamless steel tubes and welded steel tubes. The size range of seamless tubes for OD and WT is 6-114mm and 0.8-12mm. welded is OD12.7MM~127MM, the Wall thick is 0.6mm~6mm. we usually adopt BS6323-4 ,DIN 17175,DIN 2391,DIN 2393,EN 10305,ASTM A519,ASTM A179,ASTM 192 ,ASTM 295,GB 8162,GB/T 18254-2000, and so on for seamless ,Welded :ASTM A 53,ASTM 513,ASTM 500,DIN 1626,EN 10255,GB./T 3091 and so on..