Compared with car body, car aluminum is more widely used for aluminum alloy wheels. Aluminum alloy wheels stand out in the automotive industry due to their advantages of light weight, fast heat dissipation, good shock absorption performance and long tire life, and have huge development potential. The aluminum used for the wheels is mainly 6061 aluminum alloy. 6061 aluminum alloy is Haomei Aluminum's very mature technology for 6061 aluminum alloy. It can produce 0.30-600mm thickness and 150-2600mm width.