Double-pole aluminum lift is a new design of next-generation products, the overall use of high strength of high-strength aluminum refining due to profile, enable shengjiangtai deflection with swings minimum. Dual mast structure, load, platform area, excellent stability, operational flexibility, convenient. Its light appearance, in a very small space within the highest lifting capacity. The elevator is widely used in factories, hotels, buildings, shopping malls, railway stations, airports, stadiums, etc. Can be used as power lines, electrical lighting, high structure pipeline and so on installation and maintenance, air cleaning single Spider-man.