Specification of cold rolled & hot rolled 1050 1060 1070 1100 aluminum circle sheet 1) alloy number 1050 1060 1070 1100 1200 2) temper available O H12 H14 H16 H18. 3) application: cookware utensil and basin. 4) thickness: 0.2-6.0mm.(+/-0.02mm) 5) diameter: 120-1360mm.(+/-0.5mm) 6) production treatment: cold rolled or hot rolled. 7) surface appearance: flat clean surface no whole, scratch, oil …