1,volume-produce 2,scale 3,good quality 4,price 1. Alloy: 1200 2. Thickness: 0.2-6.0mm 3. Width: 30-1600mm 4. Temper: 0, H22, H14, H24 etc 1200 Aluminum coil:alloytemperthickness(mm)1200O >0.2-6.0 H12,H22 >0.2-4.5H14,H24>0.2-4.0H16,H26>0.2-3.5H18>0.2-3.0 Aluminium coil 1200