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