It has the characteristics of quickness and labor saving, simple structure, stability and reliability, strong universality, large bearing capacity, safety and efficiency, difficulty in losing, easy management and convenient transportation. Support of building formwork engineering (including road and bridge construction), especially high formwork; Scaffolding for external walls of high and low buildings, shelves of large, medium and small warehouses (three-dimensional shelves); Decoration engineering, mechanical and electrical installation "working platform" for aerial work, internal and external scaffolding in shipbuilding industry. Concert, sports meeting, temporary stands, observation deck and stage scaffolding, etc. The movable shed of the construction unit. Taking the wheel-buckle scaffold as an example, three firsts in the history of scaffold development have been realized: first, the steel pipe scaffold has no special locking parts in structure; The "first" realized that there were no moving parts on the steel pipe scaffold; "Initiative" has realized China's independent intellectual property rights on the whole new steel pipe scaffold. This product has been well received by users at home and abroad, and has been adopted by domestic road and bridge, municipal, housing and construction units. It has been widely used in overseas projects such as Thailand Outer Ring Highway Viaduct, Sudan Lowe Dam, Shenyang Jianshe Avenue Overpass, Beijing Military Museum, Beijing Tiananmen Square, Zhengxi Passenger Dedicated Line, Wuhan-Guangzhou Passenger Dedicated Line, Harbin-Dalian Passenger Dedicated Line, Beijing-Shanghai High-speed Railway and Kunming Century City in Yunnan. In 2005, this product was listed as "Building Product Selection Technology Popularization and Application Product", and was once again affirmed after winning the honors of "China Patent Gold Award", "China Patent Special Gold Award" and "National Scientific and Technological Achievements and Recommended Project for International Exchange Options of Patent Technology".