... both side aluminum alloy (AA1100H18 , AA3003 , AA5005 ). High quanlity 3mm/4mm/6mm Alucobond Aluminum Composite Panel(1) Certificate: ... HYLAR5000, KYNAR500) or polyester Resin (PET) roasting painting B) Core: Normal polyethylene ,fireproof polyethylene C) Back: Aluminum ... decorative materials for buildings: A) Outer and inner walls B) Kitchen cabinets, billboards, signboards, tunnels, subway Interiors ...