Steel
| Wed 08 Apr 2026
Beijing, April 9 -- Inner Mongolia Road and Bridge Group has obtained a patent for steel reinforcement framework welding device. This invention was developed by Jia Qingfeng, Jin Dong, Tian Junbao, Lu Yongfu, Jia Yuan, Wang Jiawei, Wu Bin, Gu Xiaoyun, Liu Junfeng, Li Suzhen, Yan Jingqun, Xu Lijun, Wu Shuiping, Wang Yuxia, Qiao E..