... standard processes under careful control from steel rod coil, wire drawing, annealing, rust removing, acid washing, boiling, drying ... , zinc feeding to wire coilingWire diameter of electrogalvanized iron wires: 0.14 to 5.0mmZinc coating for electrogalvanized iron wires ... : about 8 to 12gSteel rod coil, wire drawing, wire annealing, rust removing, ...