... inside Aluminium Composite Panel's key Specifications: Standard: According to GB/T 17748-1999, aquiring ISO9001 Certificates Material: Polyethylene, aluminum, PET, PVDF ... , 0.30mm, 0.35mm, 0.40mm, 0.45mm, 0.50mm Dimensions: Thickness: 3mm, 4mm Width: 1, 220mm Length: 2, 440mm, 3 ...