Shutters is a style rain window shutters, originated in China. Ancient Chinese architecture, there mullioned windows, from the Warring States Period to the Han dynasty has to use. Straight is called mullioned windows, as well as bar, called the horizontal lattice windows. An original style shutters that is lying lattice windows blinds, shutters can also say that it is the original state. Double rain adjustment required ventilation louvers for rain, insulation regulate airflow room or other public mind blinds, side frame it with gullies by the rain dripping leaves and ribbon frame and streamlined regulation vanes aluminum blinds pictures, it not only has the advantage of a single-layer rain shutters, but the staff also depending on the room temperature or ventilation requirements, to regulate the opening of shutters. Blinds adjust flexible, reliable, year-round operation without lubrication, no noise, good sealing performance. Wood shutters _ _ longtai metal, Changyi shutters provided by Linqu longtai metallwarenfabrik. Linqu longtai metallwarenfabrik (www.wfhulan.com) strong, credible, Shandong Weifang materials processing industry has accumulated a large number of loyal customers. The company better work attitude and continuous improvement longtai innovative ideas will lead into the brilliant metal and you work for a better future!