ACP: 1.By test report 2.The color is suitable for billboard 3.Good sound insulation 4 Easy to maintain Size ListThickness of the whole panel 2mm, 2.3mm, 2.5mm, 2.8mm, 3.0mm, 4.0mm Thickness of the aluminum 0.04 0.06,0.08,0.1,0.12,0.15,0.18,0.20,0.21,0.25,0.30,0.35,0.40,0.45,0.50Width 1220mm 1250mmLength 2440mm 3000mm 3200mm 4000mm 5000mmStandard size1220*2440mmSurface coating PET or PVDFCore ...