1.ASTM 301 stainless steel cold draw flat bar 2.Surface:hot ... draw 3.Dimensions 3x20mm-30x180mm Detailed product description1.Description:ASTM 301 stainless steel cold draw flat bar2.Grade:201,202 ... ,301,304,304L,310,316,316L,321. GB: 301(1Cr17Ni7) ASTM:301 JIS:SUS301 ISO:14 DIN ... black bar,round tube,rectangular tube and so on. ASTM 301 stainless steel cold draw flat bar