The window blinds are a style that originated in China. Ancient Chinese architecture, there are mullioned windows, from the Warring States to the Han dynasty has to use. Straight is called mullioned window blinds pictures, as well as bar, called lying lattice windows. An original style that is lying lattice windows blinds, shutters can also say that it is the original state. 1. Aluminum blinds aluminum steel and other raw materials should be carried out inside the processing plant, workshop inside to ensure a clean environment; aluminum processing machinery and equipment to be complete, the tool to be ready ahead of time, the quality of high-precision machining equipment required. 2. All materials used in the processing of aluminum blinds and some auxiliary parts must be tested through the relevant departments of the certificate or test report before it can be put into use. 3. Before using structural adhesive, the need to develop a series of process standards, and in accordance with the requirements strictly enforced, were dispensing process gluing room must be kept clean and tidy, we must do glue records. 4. You can not use or did not pass inspection by cementing material without permission, but can not use the useless licensed certified shutters cementing material prices, you can not use an expired cementing material. Various connection accessories in the production of aluminum venetian blinds when used, fasteners and bolts must be loosened preventive measures. 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 not only has the advantage of a single layer of the 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 zinc steel shutters, 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. Price _ _ longtai metal shutters shutters provided by Linqu longtai Metal Products. 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.