Specification1) Aluminum skin size: Thickness: 0.50x0.50mm, 0.40x0.40mm, 0.30x0.30mm 0.21x0.21mm, 0.15x0.15mm; Width: 1220mm (regular), 1570mm (Maximum) Length: 2440mm (regular), or as customized 2) Standard size: 1220(Width) ×2440(Length) 3) Normal color: 20 kinds for fire-resistance ACP; 7 kinds for Granite Grain Panel; Non-standard sizes and special colors are available depending on customer's offers.Application1) Constructional exterior curtain walls; 2) Decorative renovation for storey-added old buildings; 3) Indoors decoration for interior walls, ceilings, bathrooms, kitchens and balconies; 4) Advertisement board, display platforms and signboards; 5) Wallboard and ceilings for tunnels; 6) Raw materials in industrial purpose; 7) Materials used for vehicle and boatsMaterial1.The front side: aluminum alloy sheet coated with fluor-carbon  resin  (PVDF)  or  polyester      resin (PE) roasting painting.2.Core: nontoxic polyethylene. low denisty  3.The back side: aluminum alloy sheet coated with polyester resin primar paintings