... :201,202,304,316L,430,etc 2.OD:6mm-159mm Thickness:0.25-3.5mm 3.Surface:Mirror,Satin/HL Commodity Stainless Steel ... G3448, JIS G3463, JIS G3459 ,DIN 17456, DIN17458 Material 201,202,301,304,304L,309S,310S,316,316Ti,316L,317,317L,321 ... is widely used in Water,Boiler Tube,Heat Exchange,Oil and Chemical Industry,Food and Medical Industry,Machine Manufacture ,Electrical Industry 304 stainless steel tube