... .material:aluminium iron sheet 3.function:filter,construction 4.professional factory,low price Expanded metal,Expanded Metal MeshThickness: 0.3 to ... construction of railway, roads, buildings; also protection of machines, electrical appliances, windows.Expanded metal mesh :long way is 3-200mm ,short ... -311-86673909 Contact Person:Tony Cheng Expanded Metal Mesh (own factory production)