Aluminum alloy elevator: a new design of a new generation of products, and the overall high strength aluminum refined but become due to profile high strength, make lifting platform the deflection minimal swing. Adopt double the mast type structure, load for big, the platform area is large, stability is extremely good, flexible operation, and promoting the convenient. It is lightsome appearance, can in small space play the highest lifting capacity. This elevator is widely used in the factory building, hotel, building, shopping mall, station, airports, stadium, etc. Can be used as a power line, lighting appliances, elevated pipeline etc installation and maintenance, high single work cleaning and aerial work. According to different altitude, have a single square, double mast, three mast, four, six mast mast, etc.