... and so on Packing: waterproof paper Material: galvanized and PVC Galvanized Welded Wire Mesh(Direct Factory):1.ISO9001:20002.aperture ... electrical galvanized welded wire mesh, re-draw welded wire mesh,PVC welded wire mesh and stainless steel welded wire mesh.Characteristics ... .6mm19,20,21,221/2" x 1/2"12.7mm x 12.7mm16,17,18,19,20,21,22,235/8 ... 18,19,20,211" x 1/2"25.4mm x 12.7mm16,17,18,19,20,211-1/2" x ...