name:aluminium disc alloy:1060,1050,3003 etc tempter:H16,H18,H24,O thickness:0.42mm~5mm Aluminum circles The aluminum circles produced by Jinan Huifeng Aluminum Co. Ltd. Was adopted by hot-rolled aluminum coils, thickness range from 0.42mm to 3mm diameter from 160mm to 1250mm ,Alloy number 1060 ,1100, 3003, temper H24, H16 of H18, OExtrusion circlesThickness range from 1.0mmto 5.0mm, diameter ...