... Finger Al-zinc steel coil Application: Pipe welding, C-channel, Building materials, Vehicle/ship shield, Steel furniture, Anti-Finger Al-zinc steel coil ***Material: ... 5mm***Tolerance of Thickness: +/-0.05mm***Packing: Each Coil wrapped by plastic films and water proof paper, ... C-channel, Building materials, Vehicle/ship shield, Steel furniture, water heaters, etc. Anti-Finger Al-zinc steel coil