... ,316L,430,etc 2.OD:6mm-159mm Thickness:0.25-3.5mm 3.Surface:Mirror,Satin/HL Commodity Stainless ... 201,202,301,304,304L,309S,310S,316,316Ti,316L,317,317L,321,347 Out Diameter 6mm-3000mm ... ,Polishing,Bright Industry Treatment Hot Rolled, Cold DrawnApplication Stainless steel pipe is widely used in Water,Boiler Tube ... and Medical Industry,Machine Manufacture ,Electrical Industry 316L stainless steel tube