The broken aluminum alloy window is an improved type introduced on the basis of the old aluminum alloy window in order to improve the insulation performance of the door and window. The principle of broken bridge type aluminum alloy window is to use PA66 nylon to separate the two layers of indoor and outdoor aluminum alloy into a whole and form a new heat insulation type aluminum profile, which can be divided into different types according to the connection mode. Strip type and glue injection type, the door and window are made of this type of profile, which has excellent heat insulation, completely solves the fatal problem that aluminum alloy conducts heat quickly and does not meet the requirements of energy saving, and adopts some new structural cooperation forms to completely solve the problem. The problem of the aluminum alloy sliding window is not tight. The product is made of aluminum on both sides, and PA66 nylon is used as the heat-dissipating material in the middle. This innovative structural design takes into account the advantages of both nylon and aluminum alloys, while meeting the various requirements of decorative effects and door and window strength and durability. The super-broken bridge aluminum profile can realize the three-way sealing structure of doors and windows, reasonably separate the water vapor chamber, successfully realize the pressure equalization of gas and water, and significantly improve the watertightness and airtightness of the doors and windows. The airtightness of this kind of window is better than any aluminum and plastic window, which can ensure that the indoor window sill and floor of the area with large wind and sand are free of dust; it can ensure that residents within 50 meters on both sides of the expressway are free from noise interference, and its performance is close to flat. window. This category has the latest products released, Traffic Signal Light, Electronic Cigarettes. Electronic Product,PassiveInfrared Ray,,Highly sensitive sensor Dongguan XINYUDA Technology Co., Ltd. , https://www.gdxige.com