Construction of high-speed rail project in the Hongdao Station is in progress,In order to ensure the safety of the workers in the circular pipe, a ventilator and an air extractor are adopted in order to ensure the safety of the workers. Ensure air circulation in steel pipe. The difficulty of the assembly and assembly of the cylinder and box lies in the installation of the inner ring plate. The weight of each ring plate is about 200kg, and the inner ring should be sent through the professional tools.
Add: Jiangning economic development zone,Nanjing city,Jiangsu province