1.Grade:202,301,304,304L,310S,316L,321,347H,etc 2.Diameter:6-630mm 3.Thickness:0.5-30mm stainless steel seamless pipe 1:Outer diameter:Φ 12-219mm 2:wall thickness:0.5-5mm 3:Length:as per requirementsWe can also produce the specifications according to customers'requirements.4:materials:304,304L ,316,316L ,321,310S and etc5:standard:GB,ISO,DIN,3A/ASTM,JIS,IDF,Non-standard and etc6:applications ...