... welding Electro galvanized before welding PVC coated welded wire mesh Specification List of Welded Wire MeshOpeningWire Diameter(BWG)In inchIn metric unit( ... 243/8 x 3/810.6mm x 10.6mm19,20,21,221/2 x 1/212.7mm x 12 ... .7mm16,17,18,19,20,21,22,235/8 x 5/816mm x 16mm18 ... 3/419.1mm x 19.1mm16,17,18,19,20,211 x 1/225.4mm x 12.7mm16,17 ... ,18,19,20,211-1/2 x 1-1/238mm x 38mm14 ...