Aluminum alloy windows are windows with frame and fan structure made of aluminum alloy building profiles. They are divided into ordinary aluminum alloy doors and windows and broken bridge aluminum alloy doors and windows. Aluminum alloy windows are beautiful, sealed, and strong, and are widely used in the field of construction engineering. In home decoration, aluminum alloy doors and windows are commonly used to encapsulate balconies. The surface of the aluminum alloy is oxidized and shiny.