1) China steel pipes/tubes 2) ASTM,DIN,EN,JIS 3) 10#,20#,45#,16Mn, ST35,ST37,ST37.4,ST45,ST52,ST52.4,E195,E235,E255,E355 Descriptionseamless stainless steel pipes,seamless steel pipes,cold-drawn or cold-rolled precision seamless and welded pipes,phosphated hydraulic pipes, galvanized pipes & tubes ,etc.Process Methodcold drawn and cold rolledstainless steel pipe SpecificationO.D.:6-830mm × W.T.:0 ...