Welded wire mesh,hot-dipping galvanized after welding. Welded wire mesh,galvanized before welding.Welded wire mesh in pvc-coat Galvanized Roof Wire Mesh Specification List of Welded Wire MeshOpeningWire Diameter(BWG)In inchIn metric unit(mm)1/4” x 1/4”6.4mm x 6.4mm22,23,243/8” x 3/8”10.6mm x 10.6mm19,20,21,221/2” x 1/2”12.7mm x 12.7mm16,17,18,19,20,21,22,235/8” x 5/8”16mm x 16mm18,19,20,213/4” x ...