1Standard size:Thickness (T):3mm,4mm,5mm,6mm,7mm,8mm 2Width (W):1220mm,1250mm 3Length(L): as the seller's option 4Film coating : PVDF,PE 6Plastic materials: PE a) Front: aluminum alloy sheet coated with polyester resin (PE) roasting painting b) Core: nontoxic polyethylene c) Back: aluminum alloy sheet coated with polyester resin painting d) Surface finish: treated with PVDF and PE resin rolling roasting coating