... 1 Standard :JIS AISI ASTM GB DIN EN 2 Type: round , square ,angle flat,hexagonal 3 Tech : Forged ,hot rolled , cold ... drawn StandardJIS, AISI, ASTM, GB, DIN, ENTypeRound ,Square ,,Flat ... ,Hexagoal,AngleDia2mm-400mmTechForged ,hot rolled ,cold drawnLengthAs your requestSurfaceBright,Black, ...