... OEM accept 3.Panel Thick :2MM,3MM,4MM,5MM,6MM 4.Alu.Thick :0.06MM~0.5MM external wall finishing material ... buildings: as ideal decorative materials for the outer-wall and inner-wall of buildings. 3). Kitchen cabinets, billboards, signboards ... of project :Mostly use for building facade wall cladding , Signage advertising panel , UV digital printing etc . external wall finishing material - alucobond