... , Standard size(width x Length) : 1,220 x 2,440mm2, Aluminum composite panel thickness: 2, 3, 4, 5 , 6 mm. ( 2mm, 3mm ... 20-foot container.Material:1, The front side: aluminum alloy sheet coated with fluor-carbon resin (PVDF) or polyester resin (PE ... denisty , fireproof white plastic material3, The back side: aluminum alloy sheet coated with polyester resin primer painting. Colours: Any is accepted. ( ...