Seamess Stainless Steel Tube 1.Grade:201,202,301,304,304L,310S,316L,321,etc 2.Diameter:6 - 630mm 3.Thickness:0.5 - 30mm Seamess Stainless Steel Tube1.Grade:201,202,301,304,304L,310S,316L,321,347H,etc 2.Diameter:6 - 630mm 3.Thickness:0.5 - 30 mm01Commodity: Seamess Stainless Steel Tube02Process method: Cold drawn/cold rolling03Surface finish: Annealed / cold pilgered / manual polished / mechanical ...