Door and window hardware looks inconspicuous, but it determines the life of the whole door and window. Window braces, hinges, handles, hinges and other hardware in doors and windows may be ignored by many people, but the quality of hardware will completely harm doors and windows. normal application.

     1. The quality of door and window hardware will immediately affect the life of all windows. Under normal circumstances, the service life of anti-corrosion and rust-proof hardware is many years, which is enough for normal building doors and windows. Experts pointed out that good hardware should look thick, and the surface gloss should be better, the protective layer should be dense, and there should be no scratches. The most important point is that the opening should be flexible.

     2. Door and window hardware will harm the physical properties of doors and windows. The tolerance of door and window physical properties is directly related to the structure and performance of door and window hardware. After the inward-opening and inner-turning windows entered the building doors and windows industry in my country, because of their excellent physical and usability, this type of window has been gradually accepted by the Chinese people.

     3. Door and window hardware will affect the economic characteristics of doors and windows. The building door and window industry also has fierce market competition. One of the effective ways to solve a single price competition and create a benign market environment is to continuously improve the function of products and use technical advantages to expand product profit margins. The key step that can diversify the function of door and window products is door and window hardware. Products of different materials also provide the market with multiple choices because of their different prices.