windows and doors

Name: Aluminum open-in casement window, pvc windows and doors, composite windows
Range: Aluminum windows,pvc windows, composite windows
catalogue: construction material, doors and windows
Performance:
1) The sash opens and closes flexibly and reliably.
2) Heat insulated shaped section, excellent energy saving and heat insulation.
3) Easy to clean.
4) Good air tightness and water resistance.
5) The color is optional, and you can choose which you like best.
6) Clients' designs are welcome.
7) The prices are much competitive.