PVC steel rails include balconies, verandahs, staircases, interior patio, Master roof overhead and other protective railings set at the factory cast iron fence, in the actual construction of the main problems existing in the process: 1, the height of the railing is not enough. 2, balcony railing design did not take measures to prevent children climbing. 3, the vertical rod spacing is too large not meet the requirements. 4, the number of nodes connected to the installation of embedded parts, specifications, location and embedded parts of the fence and do not meet the requirements, not securely installed. 5, unused glass fence not less than the nominal thickness of 12mm tempered glass or laminated glass. 6, when the ground floor from the side of the fence height ≥5m, unused tempered laminated glass, preventive measures should be taken to address the problem. Landscape fence fence not only play in our lives and beautify the city spraying outdoor fence, dotted the city, so the city has cultural atmosphere while spraying fence, but also play a protective pedestrian or vehicle accidents and released because of security issues. It is necessary to take into account not only meet the fence outside the United States also need to consider its durability it crash type, in this context arises pvc fence, pvc fence generation to meet some of the fence can not meet the requirements. Spraying fence, longtai metal, Guangdong fence 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.