Aluminum discs are widely used in electronics, daily chemicals, medicine, culture and education, and auto parts. Electrical appliances, thermal insulation, machinery manufacturing, automobiles, aerospace, military industry, molds, construction, printing and other industries. Kitchenware such as non-stick pans, pressure cookers, and hardware such as lampshades, water heater shells, stretch tanks, etc. are one of the most widely used aluminum alloy plate and strip deep-processing products.