The doors and windows of the Broken Bridge aluminum profile have the advantages of excellent air tightness, good heat insulation effect, super soundproof and so on, and now
flat hanging window especially popular
broken bridge aluminum doors and windows users like it, 80% users have chosen this window type, which can not only open flat, but also open a gap of about 10cm above, suitable for ventilation when no one at home, or spring and autumn season, let the air circulate when the weather is cooler, but often, this personalized window type also has its own operating characteristics. Follow my handwriting to learn about it.
1. Because it has anti-theft device, the window can be hung or opened horizontally only when it is closed. When it is normally opened, it will not move when you turn the handle, so some users will misoperate, after reading this article, don't twist the handle in a mess. It will cause it to work abnormally due to misoperation.
2. There is something similar to spring in anti-theft device. If you find that it cannot be closed, just move it, as shown in the figure,
