... ASTM, GB, JIS 2.Grade: HRB335,HRB400 3.Length: 9m,12m 4.Diameter: 12mm--25mm BS4449 GR460B,GB1499,HRB335 HRB400,HRB500,JIS G3112 SD360,SD390,GB1499 ... φ12~φ25MaterialHRB335,HRB400StandardASTM,GB,JIS, GB4449 G460 -1997, BS4449-1997 BS4449-1988 G460B G460 ApplicationApplicationVarious types of reinforced concrete building industry ... Co.,Ltd Prime hot rolled Reinforcing deformed steel bar HRB335/HRB400