... .com, AISI, DIN, EN, GB, JISType; Angle, Round Flat, Hexagonal, SquareCertification: SGS, SGS/BV/IS9001Technique: cold draw, polish, hot rolled, forgedTolerance h9, h10 ... ; 200 series, 300 series, 400 seriesModel Number: JIS, AISI, ASTM.DIN, ENShape; RoundStock: normal size in stockLength: according to customer’s ...