1. nonrupturable or punching punching blades have flash. ⒉ uniform sanding blade should be noted, in particular, easy sanding two sides of the blade, resulting in both sides of the rough edges. 3. Due to the use of different wood grain to produce different colored painting of difficulty varies, color is not easy to master, while generally rests proofing, offers a wide deep / shallow for the customer to confirm it, and must be retained with a respective cutting blade more accurate. 4. Note that the number of leaves and leaf thickness and length of the finished hanging prevent factories cut corners. 5. camber is particularly important, should not exceed 12 degrees, to prevent blade deformation. 6. It should be noted the flatness of the entire window Blades, the area should not be bent or deformed banana spray blinds shall positive / negative repeatedly checked. 7. films from top to bottom through the entire window, in turn pale color / medium / dark adjustment shutters installation, especially the visual part of the entire window in the middle of paramount importance. Suede blinds its strong suction force, usually available cleaner; when washable, the best first outdoor shake, shake off the dust adhering surface, then add the detergent dissolved in warm water to soak for about 15 minutes; Never wring blinds sales force in order to avoid hair loss, it is recommended to wash gently pressed; wash inclined to put on the shelf, drain water; not exposure to direct sunlight. Manually adjustable shutters with double rain rain in need of ventilation, insulation regulate air flow room or other public places, it has both side frames with a set of blades and with rain dripping gutter frame and streamlined regulation of leaf constitution, it is not only the advantages of having a single louver shutters, but also according to the staff room temperature or ventilation quantity required to adjust the size of the blinds open angle. Flexible adjustment shutters, solid, and that you do not need to add a lubricant, no noise, good sealing performance. Sediment Control Manual shutters double blades from sand prevention and can adjust the size of the blade angle configuration, the blinds can not only effectively gather dust in the air, in the rainy season when rain can play effect. Needed when the air conditioning airflow can ventilate needed. Shutters installed longtai metal (certified), Shandong blinds offered by Linqu longtai metallwarenfabrik. Linqu longtai Metal Products (www.wfhulan.com) Shandong Weifang, fence, fence, network leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . In longtai metal leadership with the staff warmly welcome all inquiries negotiations to create a better future longtai metal.