1. Affect the physical performance of doors and windows
The durability of the physical properties of doors and windows is directly related to the structure and performance of the hardware. After opening the rotating window into the door and window industry of China, due to its good physical and performance properties, this window type has gradually been accepted by the people. The test results prove that the airtightness and watertightness of the building doors and windows of the opening mode can reach the national standard level. At present, the structure of such hardware and profile systems used in China's door and window industry is mostly the same as the current system in Europe. The feature is that in addition to the four sides of the sash can be locked at the same time, the hardware system can realize the three-dimensional adjustment of the sash relative to the window frame, and the performance of the door and window is optimally ensured to the utmost.
2, affecting the economic performance of doors and windows
There is also fierce market competition in the building door and window industry. One of the important ways to get rid of the single price competition to create a benign market environment is to continuously enrich product functions and expand product profit margins with technological advantages. The important part that can enrich the function of door and window products is hardware accessories. In addition to the above-mentioned flat-turning hardware, the parallel push-pull up-and-hanging and lifting push-pull and skylight and mid-hung window fittings are all new hardware systems introduced into Europe by Europe in recent years. At the same time, the hardware of the same opening method has different structural forms and corresponding profiles, and the products of different materials also provide multiple choices for the market due to their different prices.
3, affect the life of the whole window
The quality of hardware has a certain impact on the life of doors and windows. Generally speaking, the service life of anti-corrosion and anti-rust hardware is 10 years, which is enough for the normal building doors and windows. Experts pointed out that good hardware should look thick, and the surface gloss should be good, the protective layer is dense, no scratches, the most important point is that the opening should be flexible.
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Tag: Door and window hardware Building doors and windows Opening method Physical properties Window sash
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