The box column is named after its shape like a large iron box. Generally steel structures are used as beams or pillars. The main structure adopts steel frame-supporting structure system. The load-bearing frame is made of box-section columns and H-beams, and the materials are all Q345B steel.

Jiangsu Huahai Steel Structure Co., Ltd. (m.time-way.com.cn) is one of Xuzhou's early factories engaged in grid research and development, design, production, construction and installation services. Xuzhou professional spherical grid processing manufacturers undertake bolt ball grids, stainless steel grids, and dry Coal shed grid, gas station grid, pipe truss and other grid engineering, steel structure engineering, grid shell grid company provides grid structure design, grid processing, grid installation, grid accessories are of good quality, and the price of the grid is low .