... board 1.Specifications: Thickness: 1mm, 2.5mm, 3mm, 4mm, 5mm, 6mm (3mm and 4mm are most popular). Length: 2, 440mm (Max. Length: Unlimited) ... , 0.18mm, 0.21mm, 0.30mm, 0.35mm, 0.40mm, 0.5mm Qty/20'FCL: 4mm/4000qm, Qty/20'FCL: 3mm/4500sqm Colors: Silver, flash silver, ... 9) Ground coating 4. Features: 1)Excellent fireproof property 2)Super peeling strength 3)Perfect cold resistance performance 4)Excellent ...