High quality, designable, safe and practical upper hanging window

1. Ventilation. Because the inverted position is another way of opening the casement window, the room naturally circulates with the natural air, the indoor air is fresh, and the possibility of rainwater entering the room is excluded. The fresh air undoubtedly creates a comfortable living environment for people.

2. Security. The linkage hardware arranged around the window sash and the various functions of handling the indoor operation, when closed, the four sides of the window sash are fixed on the window frame, so the security and anti-theft performance is excellent.

3, easy to clean the window. The simple operation of the linkage handle can turn the window sash outside to inside. Making it convenient and safe to clean the outside surface of the window.

4. Practicality. It avoids occupying indoor space when the inner opening window is opened, and it is inconvenient to hang curtains and install lifting clothes hanging poles.

5, sealing insulation performance is good. By multi-point locking around the window sash, the sealing and heat preservation effect of the doors and Windows are ensured.