The construction industry is one of the three major markets for aluminum materials, with about 20% of the world's total aluminum production used in the construction industry. In this industrialized country, the construction industry accounts for over 30% of its total aluminum production. The products of building aluminum materials are constantly updated, and the application of novel building products such as colored aluminum plates, composite aluminum plates, composite door and window frames, and aluminum alloy templates is also increasing year by year. China has applied aluminum alloy to make roofs, walls, doors and windows in industrial and civil buildings, and gradually expanded to include interior and exterior decoration, construction templates, etc., achieving good results