... : 2440mm, 3200mm, 4050mm, 4880mm, 5800mm etc panels thickness: 2mm , 3mm Aluminum Composite Panel Specifications:1. Standard: according to GB/T 17748 ... resin (PE) roasting painting b) Core: nontoxic polyethylene c) Back: aluminum alloy sheet coated with polyester resin painting d) Surface finish ... , materials for vehicles and boats 6. Packing: bulk, wooden case Aluminum Plastic Composite Panels