... 4.Brand-name parts Expanded metal,Expanded Metal Mesh:1.specifications: Material: Thickness: 0.3 to 9mm Long way of pitch: 3 ... With good strength, wear resistance and nice looking, expanded sheet metal mainly serves to construction of railway, roads, buildings; also ... protection of machines, electrical appliances, windows.Expanded metal mesh :long way is 3-200mm ,short way is 3-80mm , ...