aluminum composite panels 1.well weather-resistance,high rigidity,high ... plastic fireproof materials3) Rear side: aluminum coated with polyester Specifications: 1) Aluminum sheet thickness:a) 0.50 x 0.50mm b ... 0.10 x 0.10mm 2) Panel thickness: 2mm, 3mm, 4mm, 5mm, 6mm 3) Width:a) 1,220mm (standard) b) ... ,575mm c) Other widths available upon requests 4) Length: a) 2,440mm (standard) b) Up to 6,000mm ( ...