special steel

Seamless Steel Tubes for Gas Cylinder Standard:DIN Standard2:DIN 2391 Grade Group:10#-45#, 16Mn, ST35-ST52, Q195-Q345 Grade:10#, 20#, 45#, 16Mn, St52, Q345 Thickness:4 - 40 mm Section Shape:Round Outer Diameter(Round):40 - 1000 mm Place of Origin:Shanghai, China (Mainland) Seamless Steel Tubes Application:Hydraulic Pipe Technique:Cold Drawn Certification:UL Alloy Or Not:Non-alloy Honed Tube:Honed Tube for hydraulic cylinder [...]