Blinds can be installed into the window blinds installed in the working window by inserting the framework, which is usually two doors galvanized shutters open toward the inside of the house. There are fixed shutters blinds manufacturers, it is fixed, can well play a protective role. There are external blinds, but usually they do not close decoration. It is horizontal or vertical, allowing more light penetration. Curtains and blinds on the inside on the outside. It (real, not fake) can be closed to protect the security within the window, when the storm comes, shelter from the storm shutters can play the role. When you do not want too much attention to the neighbors at home when the blinds to protect your privacy. Use the manual knob or fader motor driven connecting rod movement to achieve internal aluminum blinds blade flip function, blade has a flip angle of 0 to 105 degrees shutters can be adjusted, when the blade angle is 90 degrees, for maximum ventilation When the blade angle of 15 to 25 degrees, which can effectively prevent outdoor peep, when the blade is fully closed, heavy rain can stop the invasion. Such as the use of electric system can be linked with the fire control center, as auto exhaust heat gates. Shutters installation, Hainan shutters, metal supplied by Linqu Longtai Longtai Metal Products. Linqu Longtai Metal Products (www.wfhulan.com) strong, credible, Shandong Weifang Fence, bar, network industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead longtai metal into the brilliant and you work for a better future!