deformed steel bar(hot rolled steel bar) standard and grade:BS4449,DIN448,GOST5781,GB1499 size:6-50mm length:9m,12m DEFORMED STEEL BAR: 1.Standard ... : ASTM, GB, JIS 2.Grade: HRB335,HRB400 3.Length: 6m,12m 4.Diameter: 10mm--28mmDEFORMED STEEL BAR ... ISO9001.THE DEFORMED STEEEL BAR Various types of reinforced concrete building industry NameDefromed steel barSpecificationφ10 ...