... Core: nontoxic polyethylene/plastic fireproof materials3) Back: aluminium coated with polyester service coatingDimensions:A) Material: AA1100H14, AA1100H24, AA1060H14, AA1060H24, AA3003H14 ... thickness: 0.8-3.5mmC) Surface Treatment: Mill, PVDF, Polyester coating, Powder CoatingD) Style: Plane, curve, irregular, perforated, ... place.Welcome customers to visit our facilities. composite panels for walls