Shutters fitted with two concealed and surface mounted installation, you need to take the amount depending on the size of the blinds assembly method when purchasing. Concealed in the window lattice lattice shutters, its length should be the same height as the windows, but the width than the narrow windows on each side 1 to 2 cm. If the blinds hanging out the windows on the outside, then it's length should be about more than window height 10 cm, width of each of the windows on both sides of 5 cm wider than about blinds manufacturers to ensure that it has a good shading effect. Generally, kitchen, toilets and other small rooms suitable for concealed installation of blinds, and a living room, bedroom, study, large rooms are more suitable for use out-he installed blinds. An emphasis on the need to adjust the lever is part of the blinds. Shutters adjusting lever has two functions, one regulating characteristic dip switches shutters blinds, the other is to adjust the angle of the vanes. In the test, when the blinds price adjustment lever, first pull the blinds hanging flat test to see whether the smooth lift switch, then turn the lever to see if the leaves flip also flexible. But modern shutters are invented by the Americans, called John Hampson and on August 21, 1841 to obtain the patent. Shutters generally relatively wide, generally used for indoor and outdoor shading, ventilation. More and more people agree with venetian blinds curtain also evolved from. Venetian walls feature benefits and more, and very beautiful, is generally used for high-rise buildings. Shutters (louvre), window blinds installed. Different from the blinds. Similarly blinds curtains blinds, small blade, can be folded, is our daily television or common. Shutters price, Changle shutters, metal longtai provided by Linqu longtai metallwarenfabrik. 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!