... binding wire Diameter: BWG 8 to BWG 34 Mainly used as tie wire or binding wire in construction Black Annealed Wire and cut binding wire1 ... or coil, such as 5kgs, 10kgs, 20kgs, 25kgs, 40kgs, 50kgs, 100kgs-500kgs per coil8. Usage: Used in construction field, as binding wire. Wire GaugeSWG in mmBWG in ...