... steel wire hexagonal mesh 2) Black, hot dipped zinc, electric galvanized, PVC coated, right / left twist, hexagonal mesh b) Mesh size ... extensively used in building as reinforcement of the roof and floor, it is also used as fence for poultry cage, fish ... weaving5/8"SWG22,23,24,25Hot-dipped galvanized before weaving3/4"SWG21,22,23,24Electro galvanized after weaving1"SWG20,21,22,23 ...