... mm 2.Length:6m 12m 3.Standard:GB1499/1988,BS4449,ASTM A615 Steel rebar Diameter: 12mm-25mm etc. Length: 6m,12m ... Standard Grade a. GB1499.2-2007, HRB335, HRB400, etc. b. ASTM A615 Gr.40, Gr.60, etc. c. BS4449/1997, etc ... , 9m,12m as standard Application construction industry with all types of reinforced concrete structures and so on Packing standard export packing ...