1. It can be used both inside and outside. 2. We supply 15-20years quality guarantee. 3. Certificate: ISO9001: 2008 1. Size Width 1000, 1220, 1250, 1300, 1500, 1560mm Length According to customer's request. Panel thickness 2, 3, 4, 5, 6mm Aluminium sheet thickness 0.1 / 0.15 / 0.21 / 0.3 / 0.35/ 0.4 / 0.45 / 0.5mm 2. Processing Surface Alu-foil with PE / PVCDF coating. Color Any color is OK. We ...