The Aluminum Expanded Metal Mesh curtain wall is the outer wall of the building. It does not bear weight and hangs like curtains. Therefore, it is also called "curtain wall". It is a lightweight wall with decorative effects commonly used in modern large and high-rise buildings. A building envelope structure or decorative structure composed of panels and supporting structure systems that can have a certain displacement capacity relative to the main structure or have a certain ability to deform itself and do not bear the role of the main structure (the outer wall frame-type support system is also a curtain wall system Kind of). The curtain wall is an exterior metal curtain wall construction method that uses various strong, light, and beautiful building materials to replace the traditional masonry or window-wall combination. It is surrounded on the periphery of the main structure to make the entire building beautiful, and uses a sound and safe exterior. Wallwork method. In short, put the building in a beautiful coat.