... at sight. Construction Deformed Steel Bar:Various types of reinforced concrete building industry. NameConstruction Defromed Steel BarSpecificationφ12~φ25MaterialASTM A615 Gr60/ BS4449 ... -460B/ HRB335/ HRB400StandardASTM, BS, GB, JISApplicationApplicationVarious types of reinforced concrete building industry structureAdvantagesexact size,regular package,chemical and mechnical properties are ...