We are offering chain link mesh. chain link fence is simply a woven steel wire mesh coated with zinc to prevent rust, commonly referred to galvanized chain link mesh. There are two kinds of galvanized chain-link which are galvanized before weaving (gbw) or galvanized after weaving (gaw). The majority chain link fence on the market today is galvanized after weaving. Color chain link fence is sometimes called vinyl or pvc coated chain link fence. In this process, steel wire is first coated with zinc and then covered with a vinyl polymer coating that helps prevent rust and adds color. The vinyl is generally added to both the framework and the fabric of the fence.