304L Stainless Steel Flat Bar Grade:SS200,300,400 series Size:3mm to 180mm Certification:ISO9001:2008 OEM accepted 304L Stainless Steel Flat Bar Instructions:1.Grade: AISI316L, 316,310S,310,303,304,317,321 AISI410,420,430,430F,431,416 AISI201,Y201Cu,2022. Certification: ISO9001:20083. Standard: ASTM A 276,A 484,A564,A581,A582,EN10272,JIS4303,JIS G 4311,JIS G 43184. Surface: Bright, Polished, Turn ...