Shanghai Tianyang Steel Tube Co., Ltd

carbon steel tubes:Outside Diameter (mm): 4~150(mm) Wall Thickness(mm): 0.5~15(mm) Norm: DIN2391 DIN2445 EN10305 DIN1630 DIN1629 ASTM A179 Steel Grade: ST35(E235) ST45(E255) ST52(E355) ST37.4 Delivery condition: NBK(+N) GBK(+A) BK(+C) BKW(+LC) BKS(+SR) Main Purpose: Hydraulic System, AutomobileMain customer: famous end user Hydraulic System, Automobile, Heavy Equipment and so on.Third party inspection: LRS, BV, GL, DNV, TUV, SGS [Details]