reinforcing steel rebar standards:GB1499,ASTM615,BS4449, Grade:HRB400,G60,GR460 Model:10mm-32mm length:6m,9m, ... 12m reinforcing steel rebarstandards:BG1499,ASTM615,BS4449,JISG3112-1987Grade:HRB400,G60,GR460,SD390Model:10mm-32mm length:for ... , etc. b. ASTM A615 Gr.40, Gr.60, etc. c. BS4449/1997,GR460 etc. Diameter 10mm-40mm etc. Length 6m, 9m ...