There are many merits about slide and turn windows:
1.The frameless window is folded and can be fully opened for ventilation.
2.the installation of frameless windows, will not damage the style and appearance of the building, add a lot of beauty to the balcony
3. very easy to clean,
4.open inward, stable structure, safer,
5.simple and stylish, bright and transparent, beautiful and generous
FINZONE's slide and turn window is worthy of your choice.