Stainless steel round bar Grade :201,202,301,304,321,316,316L,309S,310S Specifications:dia3mm-350mm Stainless Steel Bright Round Bari. Key Words ... : Steel Rod , Steel Stick , Stainless Steel Bar, Round Steelii. Material Grade: 201, 301, 302, 303, 304, 304L, 316, ... , corrosion resistance , competitive price and reliable services . AISI-304 bright round bar,dia 3~350mm,factory direct sale