galvanized iron wire galvanized iron wire can be classified into hot-dipped galvanized iron wire and electro galvanized wire according to the differences of processing. Sizes of hot-dipped galvanized wire: 8# to 36#(wire diameter ranging from 3.8mm to 0.19mm) Sizes of electro galvanized wire: 8# to 38# (wire diameter ranging from 3.8mm to 0.15mm) Applications of galvanized wire: Communication devices, medical treatment equipment, weaving of wire mesh, making of brushes, steel rope, filter wire mesh, high pressure pipes, construction, arts and crafts, etc.