Free welding integrated assembly process, making simple, easy to install high-temperature hot-dip zinc strip, cold-formed through automatic CNC equipment wooden shutters, twenty roll forming process, automatic coating line by surface treatment process, resulting in high quality, high-strength galvanized steel louvers profiles. Compared to traditional aluminum blinds, galvanized steel louvers, reducing construction costs, the intensity increases; column moments Guanxi perforation through automatic CNC equipment, assembly speed, duration time is short, the material can be cut directly to the site, on-site installation combinations. Until the Tang Dynasty aluminum blinds pictures, folk are represented by mullioned windows. To the Ming Dynasty, lying lattice windows have great development. Made in the Song Dynasty pagoda variety of diverse mullioned windows, also done in the Ming Dynasty pagoda lying lattice windows, instances particularly those blinds is the predecessor. Window frames, no more than several styles, not the bar is vertical bars. The blinds bar that is taking shape. Strictly speaking, lying lattice windows with blinds shutters price is a little different, and that is lying lattice windows paracytic and void and transparent. Blinds window frames made oblique lattice, both inside and outside can not see the horizontal direction, and only look at the slope before seen. In ancient times, people do wooden lattice window blinds, mainly use it to achieve the purpose of ventilation and air circulation, while nearly blinds shutters after substituting various improvements, has set a number of functions in one, for a variety of buildings. Longtai metal | shutters price | Zibo provided by longtai metal shutters. Search for "blinds, aluminum air conditioning grilles, pvc fence, antique gazebo, wood flower" fly suppliers, network operators choose to have a full alliance Certified: Linqu longtai Metal Products (www.wfhulan.com), trustworthiness and reliability, now click on the "Business Alliance customer service" on page live chat with us now!