Manual glass shutters

Manual glass shutters



Product Description


 
Variety of ways to manually open, the blade angle can be adjusted with different dimming, ventilation, rain, wind, dust effects, when the blade is fully enclosed, with insulation, heat insulation, noise reduction and other features. In the summer, 100 leaves can block ultraviolet radiation; winter, adjust the louver angle lighting heating, can raise the indoor temperature. So regardless of air conditioning or heating, Venetian glass can make use of the energy consumption is significantly reduced.