... cold roll stainless steel bar 1,Grade:301 2,Standard:JIS,AISI,ASTM,GB,EN,DIN 3,Certificate:ISO9001 Manufactur supply directly! Stainless Steel Round Bar with ... : Stainless Steel Round Bar2) Stardard: AISI,SUS,GB,JIS,ASTM,DIN etc.3) Grade: 200,300,400series, 201,202,301,304,304L,310S,316 ...