Aluminum Welded Wire Mesh Long way of mesh: 12 ... of mesh: 0.5mm to 8mm Aluminum Welded Wire Mesh st-gbw021. Material: stainless streel, aluminum ... shapes3. Application: Expanded Metal is widely in industrial, building, household railway, highway, construction, grain, mechanical maintenance, ... .5. Usage: Fencing for road, railway, civil building, water conservancy's construction; protecting of all kinds ...