الوصف

This kind of window has severaL advantages as following: 1. good heat protection function 2. good water-proof 3. special American style 4. good ventilation 5. safe and reliable 6. good sound insulation, resistant to out diaturb 7. decoration strip could be added inside the windows, with good visibility. 8.Attractive low-maintenance exteriors Material: pvc material Style: American Style Performance: save energy accord with "energy Star" Origin of place: China