1. The main PVC profile thickness of the window conforms to the national standard GB/T8814-2004 and the national standard GB/T28886-2012.

2. The standard notch design realizes more opening methods and improves the performance of the whole window. At the same time, it realizes flexible opening, convenient use and security anti-theft function.

3. Use new Anton EPDM sealing strip, has excellent resistance to oxidation, ozone and erosion.

4. The large section design of the profile improves the weldability of the doors and windows, the torque resistance of the profile itself, the drop hammer impact, etc., ensuring that the doors and windows are not easily cracked in cold regions.

5. The hollow glass is filled with argon gas, which can reduce the U value of the insulating glass and increase the heat insulation of the hollow glass.

6. The special screw connection design eliminates the hidden danger caused by V-welding, improves the connection strength and enhances the aesthetic effect.

7. The insulation performance reaches K=2.2W/(m2 • K).

8. Avaliable for single glass and double glass ; there are two types of sash: crescent lock and multi-point lock.

9. The three-track design with net track to prevent mosquitoes.