Hollow built-in window blinds is a new type of energy-saving shade products, the general use of manual, electric to control lighting, shading. Rely on advanced technology, the louvers are installed in the hollow glass. The product not only saves the use of space, but also achieves the purpose of shading, insulation and anti-noise function, while gives the room to new buildings and vision.
Whether summer or winter, you can adjust the angle of the blinds to achieve shade or lighting, reduce air conditioning energy consumption significantly. It is estimated that the louvers are closed, which can up to 40% of the energy saving effect.