... concrete tranporting pump, metal sheet bending & cutting machine, steel bar straightening, bending & cutting machines, tamping rammer,floor ... Usage: used for processing kinds of common carbon steel, screw thread steel into geonetry shape needed in building project. ... 1: GW40Bend Reinforced Steel Diameter: Round Steel (Q235-A): (6~40)mmBend Reinforced Steel Diameter: Class II Screw Steel: (8~36)mmDisc ...