Until the Tang Dynasty, folk are represented with mullioned windows. In the Ming dynasty, lying lattice windows have great development. Song pagoda made on a variety of diverse mullioned windows, also made in the Ming Dynasty pagoda lying lattice windows blinds quality, particularly instances, those blinds is the predecessor. Lattice window blinds, no more than several styles, not the bar is the vertical bar. The bar that is the prototype of the blinds. Strictly speaking, lying lattice windows and shutters are a little different, and that is lying lattice windows and gaps paracytic transparent. Window frames made oblique lattice shutters, inside and outside the unseen horizontal direction, only to see before they can see the slope. In ancient times, people make wooden window blinds lattice types, it is mainly used to achieve the purpose of ventilation and air circulation, while nearly blinds shutters generation through various improvements, has set a number of functions in one, for a variety of buildings. Speaking of automatic blinds must mention, the current domestic plastic doors to European doors for most, but there are also a small number of American-style doors. The European and American windows and doors combine their respective strengths to choose between them and combine as I used to, in addition to link China's basic national conditions, China's quest for window profiles and this is very necessary. But still the need for further efforts in this regard, the processing hardware accessories series and many other questions. These work well, Chinese plastic doors and windows will enter the market as soon as possible. In general, the development of personal profiles worthy initiative, it is necessary to initiate. The primary has a history of five thousand years of Chinese civilization, the development of profiles with Chinese characteristics, if China can have characteristics thousand civilization is reflected in the window profiles, it would be a nice thing. The window blinds are a style that originated in China. Ancient Chinese architecture blinds for sale, mullioned windows, from the Warring States to the Han dynasty has to use. Straight is called mullioned windows, as well as bar, called lying lattice windows. An original style that is lying lattice windows blinds, shutters can also say that it is the original state. Quality blinds, longtai metal (certified), Chongqing blinds offered by Linqu longtai metallwarenfabrik. Linqu longtai Metal Products (www.wfhulan.com) Shandong Weifang, fence, fence, network leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . In longtai metal leadership with the staff warmly welcome all inquiries negotiations to create a better future longtai metal.