What is the essence of energy efficient system windows and doors?
The position of energy-saving windows and doors in the energy-saving systemBuilding doors and windows for the building insulation performance of the weakest position, with the continuous improvement of people’s living standards, in order to create a comfortable living environment, indoor refrigeration or ambient way more and more prevalent, doors and windows as one of the building’s surface enclosure, a direct impact on the energy-saving performance of the building to improve the thermal insulation performance of windows and doors is [...]