01. Dual function: Swing it like door or tilt the top of the sash into room;
02. Balances the ventilation and dust/water resistance;
03. Multi-point locking system provides best sound-proof performance;
04. Sealing is adjustable by changing the locking position to achieve better sound proof performance;
05. By applying the mushroom-style locking system, multi-point locking system ensures resistant to burglar;
06. Large size door and window makes escape safely and quickly in an emergency;
07. Children protection: side-open function could easily be blocked to protect children from accidental fall;
08. Customized interior and exterior frame colors are accepted;
09. Connection between frame and glass is sealed by EPDM, which is very stable sealing material;
10. EPDM sealing material is perfectly fitting into frame and is invisible from outside;
11. 45° connection for outer frame, aesthetic and highly water-resistant;
12. High performance windows designed for high-rise buildings;
13. EPDM sealing, maximizing air tightness, water tightness and noise insulation performance;