... fireproof aluminum composite panel 1.Specifications:Thickness: 1mm, 2.5mm, 3mm, 4mm, 5mm, 6mm (3mm and 4mm are most popular).Length: 2, 440mm ... (Max. Width: 6000mm)Weight: 5.5-6kg/sqm baesd on 4mm thicknessThickness of aluminum foil: 0.15mm, 0.18mm, 0.21mm ... , 0.30mm, 0.35mm, 0.40mm, 0.5mmQty/20'FCL: 4mm/4000qm, Qty/20'FCL: 3mm/4500sqmColors: Silver, flash silver, gold ...