... ,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:1. Standard: ASTM, GB, JISGrade: HRB335,HRB400Diameter: 10mm--28mmLength: ... Our company obtained the certificate of ISO9001.THE DEFORMED STEEEL BAR Various types of reinforced concrete building industry NameDefromed steel ...