1.FR aluminum composite panel with patent formula 2.Lightweight, 3.Easy to installation and maintenance 4.Certification: CE Specifications:Dimensions: 1.Panel thickness: 3 to 6mm 2.Alu-foil thickness: 0.18 to 0.60mm 3.Width: 1,220, 1,250, 1,350 and 1,500mm Processing: 1. Surface: PE, PVDF (various colors) 2. Core: nontoxic FR polyethylene 3. Rear: ordinary coating for protection Functions: 1. ...