1. First of all, we should choose the broken bridge aluminum profile, one of the ten famous domestic brands. Don't choose those small brands, those brands that are unknown and have nowhere to know.
2. Choose nylon insulation strip. Brand broken bridge aluminum doors and windows there are electronic anti-counterfeiting spray codes on nylon heat insulation strips. The code is engraved on the heat insulation strip by laser. Gray channel broken bridge aluminum profiles or swarthy merchants cut corners, it is possible to use PVC insulation strip.
3. The quality of hardware is very important. Hardware can be said to be the heart of broken bridge aluminum doors and windows, because hardware is used most frequently in our daily life. It is responsible for opening and closing doors and windows, even the positioning of the opening angle. Hardware, we must choose good quality, domestic first-line brands can be like Jianlang hardware, Debons hardware is relatively excellent. If the requirements are relatively high, you can choose some imported brands, such as Noto, Scarlett, and Haobo hardware in the United States.
3. The quality of hardware is very important. Hardware can be said to be the heart of broken bridge aluminum doors and windows, because hardware is used most frequently in our daily life. It is responsible for opening and closing doors and windows, even the positioning of the opening angle. Hardware, we must choose good quality, domestic first-line brands can be like Jianlang hardware, Debons hardware is relatively excellent. If the requirements are relatively high, you can choose some imported brands, such as Noto, Scarlett, and Haobo hardware in the United States.
4. There is also a need to choose regular manufacturers, because even high-quality broken bridge aluminum profiles are not processed and installed by regular manufacturers, there will be great quality risks.