Galvanized Iron Square Mesh Galvanized square wire mesh is made with low carbon steel wire, mainly used in filtering of gas or liquid, sifting of grains or fencing applications. Weaving Process: Hot-dip galvanized before or after weaving; electro galvanized before or after weaving. Specification: 1mesh to 60mesh. Galvanized Square Wire Mesh Width: 3', 4', 1m, 0.8m, 0.6m, 0.5m