At present, there are many brands of doors and windows, but there are not many good brands of aluminum alloy doors and windows. The brands of aluminum alloy doors and windows are all concentrated in Foshan, Guangdong province, many enterprises that can be rated as the top ten brands of doors and windows are located in Foshan, the door and window base. Among many high-end doors and windows brands, they are among the best in terms of product quality, service level, manufacturer strength, etc. Therefore, more and more people give priority to brands when opening franchise stores. In addition, the company has also introduced many preferential policies for franchisees.
At present, the high-end doors and windows brands of several domestic first-line brands: 1. Ou Zhe doors and windows. 2. Fuxuan. 3. Angel. 4. One meter sunshine. 5. New Hausen. 6. Royal faction. 7. Red oak doors and windows.
Doors and windows are divided into enclosure components or partition components according to their positions. There are different design requirements, such as heat preservation, heat insulation, sound insulation, waterproof, fire prevention and other functions. New requirements are energy saving, the Heat lost by the gap between doors and windows in cold areas accounts for about 25% of the total heating heat consumption. The requirement of the tightness of doors and windows is an important content in energy-saving design. Doors and windows are important components of building envelope system.
There are many medium and high-end door and window brands in the market. For example, there are Hennessy, huangpai, fuxuan and other brands with better reputation among users. However, in addition to choosing doors and windows, it is crucial to select brands, pay attention to these points: 1. Look at the materials used for doors and windows, including aluminum profiles, glass, hardware, auxiliary parts, etc. The performance of doors and windows depends not only on the thickness of profiles, but also on glass, hardware and auxiliary parts, these four categories of materials are of no quality.
