Aluminum Composite Wall Panels 1.Thickness: 3mm,4mm; 2.Size:1.22x2.44m; ... .High density PE, aluminum sheet. 4.anti-weathering Aluminum Composite Wall Panels 1.Description: made from paint coating surface aluminum board ... for all kinds of buildings, airports, ceilings, tunnels, billbords, doors, furniture, car bodies, ships and etc. 3. Size: 1220 x 2440mm ...