... to GB/T 17748-1999 and ASTM and BS476 part 6 and part 7a) West Europe standard (Germany DIN Standard), b ... surface, easy installation, easy processing, easy maintenanceb) Excellent in heat insulation, sound insulation, fire-resistance, acid-resistance, alkali-resistance, ... Telephone booths, vehicle bodies, yachts, industrial usage outside wall high quality Nano Aluminum Plastic Composite Panel