deformed steel bar 1. standard and grade:BS4449,DIN448,GOST5781,GB1499 2. ... : HRB335,HRB400 3.Length: 6m,12m 4.Diameter: 10mm--28mmDEFORMED STEEL BAR:1. Standard: ASTM, GB, JISGrade: HRB335,HRB400Diameter: 10mm--28mmLength ... /1499.2-20072.Various types of reinforced concrete building industryNameDeformed steel barSpecificationφ10~φ28MaterialHRB335,HRB400StandardGB/1499.2-2007Application