1.Drive Method: manual drive or automatic drive
2.Color: with different color
3.Beautiful outlook and easy to operate
The six characteristics of the QINGDUN roller shutters
1. Energy-saving and heat insulation .
QINGDUN roller shutters are made of PU foam, which can avoid the circulation of the air from inside to outside of the room
2. Sun-shading
You can control the intake of the sun shine from the shutters by setting the QINGDUN rolling shutters.
3. Sound insulation
Every-one wants a peaceful surroundings, especially nearby the road, school and hospital, etc. A totally closed shutter can reduce 18 db sound from the outside of the window, both of at daytime and at night, the QINGDUN can provide a peaceful environment for you.
4. Wind and rain protection
QINGDUN rolling shutters can protect you from wind, rain and sands.
5. Theft deterrent
QINGDUN rolling shutters have beautiful outlook and have patents itself, but don’t like fence which can climb, QINGDUN rolling shutters can increase the ability of the window against theft. And the totally closed shutters can provide you a private space, keep you from any peep from the outside of the window.
6. Termite -proof
Totally closed shutters can prevent the room from termites, which is the best choice comparing to theft-proof fence. And the QINGDUN rolling shutters completely meet the criterion of the fire protection.