With the rapid development of society, people’s living standards are getting higher and higher, and the concept of pursuing leisure and entertainment to improve spiritual culture has also become popular. Various events, large-scale performances, weddings, etc. have become popular programs, which have also driven the development of their supporting products. The construction of these stages uses aluminium stage trusses and stages. Aluminum alloy gives us the feeling that it is light and portable. There are also some iron trusses that may be used. Compared with iron trusses, what are the obvious advantages of aluminium stage trusses?