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. Straight cut wire used in binding up construction materials or other items. Straight cut wire is made of galvanized iron wire straightened then cut into pieces of various length according to your requirement. Standard wire diameter of cut wire: 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.2mm, 1.45mm, 1.5mm. U type iron wire: and cut wire are mostly used as binding wire in construction. U type iron wire is made from galvanized wire, electro galvanized or hot-dip galvanized or black iron wire.