1. Portability: Aluminum alloy materials are lightweight, making them easy to carry and operate, suitable for frequent movement and use in the installation and maintenance of electrical equipment. 2. Corrosion resistance: Aluminum alloy has good corrosion resistance, able to adapt to environments such as humidity and chemical substances that may be encountered in the power industry, extending its service life. 3. Insulation properties: Under dry conditions, aluminum alloy chain hoists have certain insulation properties, suitable for reducing conductive risks and enhancing safety in electrical work. 4. Strength and durability: Aluminum alloy has high strength, capable of bearing a certain load, and also has good durability, suitable for the operational needs of the power industry. 5. Flexibility of operation: The design of hand chain hoists is simple, with flexible operation, suitable for use in narrow spaces or complex environments of electrical equipment. 6. Easy maintenance: Aluminum alloy hand chain hoists have a simple structure, convenient maintenance, suitable for the efficient operational requirements of the power industry.