Aluminum circles are widely used in electronics, daily chemicals, medicine, culture and education, and auto parts. Electrical, thermal insulation, machinery manufacturing, automotive, aerospace, military, mold, construction, printing and other industries. Such as kitchen utensils such as non-stick pans, pressure cookers, and other hardware such as lampshades, water heater casings, stretching tanks and so on. Aluminum circles are very common in our lives. For example, some household appliances, kitchen utensils, etc. are mostly aluminum products, and aluminum discs are a common consumable material. In recent years, the structure of kitchen utensils has evolved toward aesthetics, fashion, environmental protection, and low energy consumption. The new environmentally friendly aluminum circles meet their requirements with their unique advantages.