... ,H18,H24,H26,H323)Dimension:0.14-20mm/300mm 1600mm Aluminium tread plateDesign :diamond sheet ,checkered sheet ,one -bar . ... , etc .packing :waterproof paper cover the surface ,wood pallet Aluminium sheet(plate)1)Alloy:1050 1060 1070 1100 3003 3004 ... as curtain wall board/aluminum curtain board,ceiling board/special-shaped ceiling board,aluminium sheets for cable channel, electrical manufacture,etc.