The decorative surface of doors and windows should not have obvious damage, which means that the protective film on the surface of doors and windows should not have any scratches or scratches. There should be no obvious color difference on the coloring surface of adjacent components on doors and windows. There should be no aluminum shavings, burrs, oil stains or other stains on the surface of doors and windows, and there should be no overflowing adhesive at the assembly joints.

The outstanding advantages of broken bridge aluminum alloy insulated doors and windows are light weight, high strength, good water and air tightness, good fire resistance, large lighting surface, resistance to atmospheric corrosion, long service life, good decorative effect, and good environmental performance.

The surface of aluminum alloy is oxidized and polished to a shiny finish. The window sash frame is large and can be fitted with a large area of glass, allowing for sufficient and bright indoor lighting, enhancing the contrast between the virtual and real facades of the interior and exterior, and making the living room more layered. Aluminum alloy itself is easy to extrude, with precise cross-sectional dimensions and high processing accuracy. Therefore, many homeowners choose to use aluminum alloy doors and windows in decoration.

Aluminum alloy windows are windows made of aluminum alloy building profiles with frame and fan structures, divided into ordinary aluminum alloy doors and windows and broken bridge aluminum alloy doors and windows. This type of window has the characteristics of beauty, strong sealing, and high strength, so it has been widely used in the field of construction engineering. In home decoration, aluminum alloy doors and windows are commonly used to package balconies, and their surfaces have undergone oxidation treatment, making them appear smooth and shiny.

Aluminum alloy windows have been widely used in modern architecture due to their excellent performance and beautiful appearance. Of course, when choosing aluminum alloy windows, it is also necessary to choose the appropriate model and configuration based on the specific usage environment and requirements.