... 14 to 5.0mm, form of coils, spools, U-type wire or straightened and cut into tie wireGoes through standard processes ... under careful control from steel rod coil, wire drawing, annealing, rust removing, acid washing, boiling, drying, ... electrogalvanized iron wires: about 8 to 12gSteel rod coil, wire drawing, wire annealing, rust removing, acid washing, boiling, drying, zinc ...