China Aluminum Blue Light has a bridge-breaking system window. Chinalco Blue Light, as a construction profile manufacturer under Chinalco Corporation, mainly produces aluminum alloy doors and windows, curtain walls, sunrooms and other products. According to the official website, the door and window products produced by Chinalco Blu-ray include broken bridge aluminum alloy doors and windows. Broken bridge aluminum alloy doors and windows are doors and windows that use plastic strips to insulate the joints of the hollow insulation bridges of aluminum alloy doors and windows. They can effectively isolate indoor and outdoor heat and noise, and have good heat insulation, heat preservation and waterproof properties. Therefore, Chinalco Blue Light has a broken bridge system window.