... dipped galvanized before welding Electro galvanized after welding Electro galvanized before welding PVC coated welded wire mesh Specification List of Welded Wire MeshOpeningWire Diameter(BWG)In ... ,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 16mm18,19,20 ...