Medium glass antique system doors and Windows (aluminum alloy, wood Windows)

The aluminum alloy doors and Windows are made of heat-insulating aluminum profiles and insulating glass, which have the functions of energy saving, sound insulation, noise prevention, dust prevention and waterproof. The heat conduction coefficient of broken bridge aluminum doors and Windows is below 1.8W/㎡·K, which is less than half of the heat loss of ordinary doors and Windows, reducing the heating cost by about 30%, the sound insulation amount is below 29 decibels, and the water tightness and air tightness are good, all of which reach the national A1 class window standards. The antique window is equipped with German Koluk hardware, good hardware, Noto hardware, optional.