... PPG with top quality.1.specification aluminium coil composited with craft paper Alloy: 1000,3000,5000,8000 series Width: 900-1800mm ... Thickness:0.2-7.0aluminium coil composited with craft paper1) Alloy: 1000 series, 3000 series, 5000 series, 8000 series ... -45 days after the deposit Aluminium coils composite with brown craft paper