There are many brands of doors and windows. Choose whether doors and windows are high-grade doors and windows or high-performance doors and windows from the following points.

conservation of energy

Aluminum alloy doors and windows are the opening lighting parts of the building and the weakest link of the whole building. The energy lost through aluminum alloy doors and windows accounts for 45% ~ 50% of building energy consumption. Home energy saving, aluminum alloy doors and windows is the key.

Reduce noise

At night, 1/4 of the national urban sound monitoring is not up to standard, which means that 1/4 of the national cities sleep in noise. The dream of buying and choosing a house was disturbed by the noise of trucks. In the middle of the night, the advertising copy to be handed in in time was disturbed by the roar of machines in the nearby construction site ... these are the most common and ubiquitous urban noises.

safe

Burglary cases are all caused by thieves entering the house through aluminum alloy doors and windows. Therefore, it is also very important to choose regular aluminum alloy door and window manufacturers and qualified aluminum alloy door and window supporting products.