can be divided into electro galvanized and hot dip galvanized according to the zinc coating ,the zinc coating of the hot dip galvanized wire is more than electro galvanized wire ,so the former is more corrosion proof . wire diameter : bwg 22, bwg 20,bwg18 etc packing :10kg/coil, 25kg/coil etc ,inner plastic ,outside gunny or inner plastic ,outside weaing cloth galvanized wire is often being used in building industry ,as a binding wire , it can also be used to weave wire mesh