Longtai metal | electric blinds | Weicheng provided by longtai metal shutters. We are Linqu longtai Metal Products (www.wfhulan.com) at: Shandong Weifang specializes in: blinds, air conditioning grille aluminum, pvc fence, antique gazebo, wood flower until the Tang Dynasty, folk are in mullioned window represented. To the Ming Dynasty, lying lattice windows have great development. Made in the Song Dynasty pagoda variety of diverse mullioned windows, also done in the Ming Dynasty pagoda lying lattice windows, instances particularly those blinds is the predecessor. Window frames, no more than several style electric blinds, not the bar is vertical bars. The blinds bar that is taking shape. Strictly speaking, lying lattice windows with blinds is a little different, and that is lying lattice windows paracytic and void and transparent. Blinds window frames made oblique lattice shutters, inside and outside can not see the horizontal direction, and only look at the slope before seen. In ancient times, people do wooden window frames, mainly use it to achieve the purpose of ventilation and air circulation, while nearly blinds generation through various improvements wood blinds shutters, has set a number of functions in one, for a variety of buildings. On the selection window cloth, aluminum blinds (ventilation window) with the usual window cloth comparison share many common strengths. 1, Magical blinds hiding appliances: at home in the living room often means air condition, how to make air-conditioning becomes part of the indoor reconcile is the real problem for many people in the decoration encounter. This approach is made a niche for air conditioning, fitted on the outside shutters, blinds open in the use of time-division in the division will not have to close the blinds, so air conditioning turned into a part of the family.