... steel wire,AL-mg alloy wire,galvanized iron wire,PVCwire,aluminum wire and fiberglass.The square wire mesh has sturdy structure, durable ... It's also widely used in filtering liquid and gas,sieving grain. Specifications of Square Wire MeshMesh hole & Wire gauge (BWG) ... #50mesh x 36#, 37# , 38#Note: The Width and Length of mesh could make according to customers request Galvanized Square Wire Mesh