... anti-noise ,easy installation ,anti-earthquake etc. 1) dimensions of Aluminum Composite Panela) thickness:3mm,4mmb) width:1220mmc) length:2440mm,3050mm ... 4)applications a) may be widly used in gallaies,exhibition,saloons,stores,offices.Banks,hotels,restaurants and apartmentsb) an ... decorationstelephone tooths,vehicle bodies,yachts,industrial usage etc. 3mm Aluminum composite panel use for engraving