... anti-noise ,easy installation ,anti-earthquake etc. 1) dimensions of Aluminum Composite Panela) thickness:3mm,4mmb) width:1220mmc) length:2440mm,3050mm,3200mm ... saloons,stores,offices.Banks,hotels,restaurants and apartmentsb) an ideal decorative materials for buildingsc) an ideal outer and inner wallsd) ... tooths,vehicle bodies,yachts,industrial usage etc. 3mm Aluminum composite panel use for engraving