Steel
| Sun 01 Mar 2026
Beijing, March 2 -- Hebei Iron & Steel Group Sijiaying Yanshan Iron Mine and Northeastern University have submitted a patent application for Reinforced Fiber Added Concrete Spraying Device. Guo Bin, Zhao Kai, Zhao Zhenxing, Zhou Yong, Ye Huishi, Lyu Bin, Yang Tianhong, Deng Wenxue, Zhao Yong, Zhang Penghai, Liu Honglei, Li Jindu..