Chain Link Fence. Different mesh and wire diameters at particular requirements of customers. Wire Gauge:BWG 11,12,13,14 There are two kinds of galvanized chain-link, GBW or GAW: galvanized before weaving (GBW) or galvanized after weaving (GAW). The vast majority on the market today is galvanized after weaving. Color chain-link fence is sometimes called vinyl or color-coated. In this process, ...