... ,ASTM,etc. 2.Grade:AISI316L,316,310S,304,317,321. Cold drawn stainless steel1.Standards:GB,JIS,DIN,ASTM,etc.2 ... ,317,321.3.Surface:Bright, Polished , Turn smooth(Peeled),Brush, Mill , Pickled.4.Length:According to clients requirements.5.Used in ... ,3J633.4 4J06,4J42,4J46,4J503.5 6J15,6J20,6J22 cold drawn stainless steel