Cold Drawn Stainless Steel 1.Standards:GB,JIS,DIN,ASTM,etc. 2.Grade:AISI316L,316,310S,304,317,321. Cold drawn stainless steel1.Standards:GB,JIS,DIN ... ,ASTM,etc.2.Grade:AISI316L,316,310S,304,317,321.3.Surface ... ,3J633.4 4J06,4J42,4J46,4J503.5 6J15,6J20,6J22 cold drawn stainless steel