The window blinds are a style that originated in China. Ancient Chinese architecture, there are mullioned windows, from the Warring States to the Han dynasty has to use. Straight is called mullioned windows, as well as bar blinds manufacturer, called lying lattice windows. An original style that is lying lattice windows blinds, shutters can also say that it is the original state. 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, particularly instances, those blinds is the predecessor. Window frames, 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 frames, 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. Until the Tang Dynasty, folk are represented with mullioned windows. In the Ming dynasty blinds picture, 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, particularly instances, those blinds is the predecessor. Window frames, no more than several style shutters price, 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 frames, it is mainly used to achieve the purpose of blinds 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. Zinc steel shutters | shutters | longtai metal provided by Linqu longtai Metal Products. Linqu longtai Metal Products (www.wfhulan.com) strong, credible, Shandong Weifang Fence, bar, network, and other industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead longtai metal and you hand into the brilliant, for a better future!