1.mild steel expanded sheets 2.material:low carbon steel plate 3.pvc coated 4. ... resistant plate, aluminium plate, copper plate, nickel sheets.2.feature:elegant appearance, sturdy and durable.3. surface treatment:PVC-colored,hot-galvanizing ... is used for heavy mechanical pedal mesh, boiler, mines,locomotives and tonner steamship working platform, escalator, aisle. Also can be used ...