1 Keeping warm and saving energy Each profile of roller shutter is filled with environmental adiabatic material, which may efficiently keep the indoor temperature and save lots of energy 2 Keeping out the sunshine The special material and unique design could prevent strong light and ultraviolet radiation, and totally solve the problem of greenhouse effect It is suitable for all kinds of climate and weather, and offer long protection to indoor environment 3 Reducing noise Not only with no noise itself, if you live at sound zone like noisy roadside or airport, the roller shutter would also reduce the sound so that both life and study won't be influenced 4 Safe and anti-burglar The roller shutter is durable and safe and cannot be opened from outside when closed because of the anti-push-up and anti-prize system Meanwhile, the accessory of roller window are available too, such us circle cover, end circle, mudsill, groove, roller blind control system, rope pull equipment, top team, wall panel, etc