... delivery date 23 years' manufacturer Descriptions of Electric Welded Wire Mesh Item: Electric Welded Wire MeshMaterial: low-carbon steel wire, ... inner water-proof paper, outer plastic film Specifications of Electric Welded Wire MeshOpeningWire DiameterIn inchIn metric unit1/ ... 6mm19,20,21,221/2" x 1/2"12.7mm x 12.7mm16,17,18,19,20,21,22,235/ ... 19,20,211" x 1/2"25.4mm x 12.7mm16,17,18,19,20,211-1/2" x ...