... washing, boiling, drying, zinc feeding to wire coiling.Wire Diameter of Electro Galvanized Iron Wire: 0.15mm 3.8mm.Zinc coating ... from steel rod coil, wire drawing, annealing, rust removing, acid washing, electric galvanizing to wire coiling.Wire diameter range of Hot ... -dipped Galvanized Iron Wire: 0.19mm 3.8mmZinc coating ...