... -3.5mm 3.Surface:Mirror,Satin/HL Commodity Stainless Steel Pipe Standard ASTM A213, ASTM A312, ASTM ... DIN 17456, DIN17458 Material 201,202,301,304,304L,309S,310S,316,316Ti,316L,317,317L,321, ... Surface Pickling,Polishing,Bright Industry Treatment Hot Rolled, Cold DrawnApplication Stainless steel pipe is widely used in Water ... Industry,Machine Manufacture ,Electrical Industry 304L stainless steel tube