Seamess Stainless Steel Tube 1.Grade:201,202,301,304,304L, ... .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: ... polished04Materials: 201,202,301,304,304L,310S,316L,321,347H,etc05Standards: ISO,DIN,3A/ASTM,JIS,IDF,Non-standard ...