3500 Series Energy Airproof t Casement A luminum Window

1. Windproof pressure function: 5000Pa
2. Sound insulation function:33DB
3. Airproof function: 0.3m3/(m.h)
4. Heat preservation function 2.99w/(㎡.k)
5. Waterproof function: 500Pa
Window does far more than providing the illumination we need. It also affects our psychological feeling. It makes us calm and serene, industrious and alert, lively and enthusiastic, romantic and relaxed.
1.various kinds of window style
2.international common rabbet design
3.designed with two color for inside and outside
4.tilt-turn character can guard against theft
5.made with imported nonmagnetic kirksite hardware fitting
6.Elegant taste and unique manner
7.Healthy product without radiant pollution formaldehyde and toluene bad chemicals
8.Specially designed energy-saving strips effectively prevent energy going away, creating a
comfortable living environment for you.