... ,easy installation ,anti-earthquake etc. 1) dimensions of Aluminum Composite Panela) thickness:3mm,4mmb) width:1220mmc) length:2440mm,3050mm,3200mm ... resonance3) various uniform colors4) bright,elegan and magnificent,fit for various designs5) kynar 5000 PVDFresin feature strong chemical resistance,unique ... tooths,vehicle bodies,yachts,industrial usage etc. 3mm Aluminum composite panel use for engraving