The normal use of shutter doors and Windows
Keep the shutter doors and Windows are dry, clean, avoid contact with plenty of water
It is forbidden to sharp knives and other hard objects scratching or collision shutter surface
Please close the window in order to avoid ooze water when a rainy day
The shutters of the normal maintenance
Daily cleaning with water cut 30% of the wet cloth for cleaning
It is forbidden to use harmful chemicals cleaning surface of shutter doors and Windows
Serious scratches and damage can apply for to return to factory maintenance, can make your Venetian blinds as well as new products.