3) Comparison of the economy. Processing is simple, a lower investment cost; if well-designed scaffold geometry, focus on improving working capital utilization Fuzhou steel pipe scaffold, the material consumption can also be achieved good economic results. Fastener steel frame construction steel equivalent per square meter is about 15 kg. 2. Disadvantages 1) Fasteners (especially its screw) easy to lose; 2) rods at the nodes of eccentric connection, by stabilizing force transfer loads and internal forces, thus reducing their carrying capacity; 3) fasteners nodes connection quality and the quality of the affected workers to operate the fastener itself significant. Technical one, no matter what type of scaffolding erection of scaffolding, scaffolding materials and workmanship used must comply with the requirements, the absolute prohibition of the use of substandard materials erection of scaffolding, to prevent accidents. 2, the general scaffolding must erection of scaffolding safety technical rules for the height of more than 15m above the high-rise scaffolding mobile scaffolding Fuzhou, there must be designed with calculations, there is a detail, there is erection plan, there is a level of technical director approval, there Written safety technical tests before erection. Fuzhou Fuzhou Mingguang scaffolding mobile scaffolding _ (certified) _ scaffolding provided by the Fuzhou Mingguang steel frame construction projects Leasing Limited. Fuzhou Mingguang steel frame construction projects Leasing Co., Ltd. (www.fzmgjsj.com) is Fuzhou, a leader in site construction materials, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Fuzhou Mingguang scaffolding leadership with the staff warmly welcome all inquiries negotiations to create scaffolding Fuzhou Mingguang a better future.