1. Aviation: Aluminum balls are lightweight, strong, and corrosion-resistant, making them commonly used in the manufacture of aerospace components.
2. Automotive: Aluminum balls can be used to make components such as automotive engines, transmissions, and steering systems, reducing vehicle weight and improving fuel efficiency.
3. Machinery: Aluminum balls are used in construction machinery, food packaging machines, printing equipment, and other applications. The excellent properties of aluminum balls can extend the service life and efficiency of mechanical equipment.

