1.Diameter: 6.0mm-50.00mm 2.Length: 6M, 9M, 12M 3.Standard: GB 1499-1998 ,JISG3112,ASTM615/706 ,BS 4449-1997 1.Diameter: 6.0mm-50.00mm2.Standard: GB 1499-1998 (Steel grade: HRB 335, HRB 400) BS 4449-1997 (Steel grade: G460) JISG3112 (Steel grade: SD390) ASTM615/706 (Steel grade: G40, G60)3.Length: 6M, 9M, 12M Deformed Steel Bars