Pipe
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Inner Mongolia University of Science and Technology has submitted a patent application for Combined Rectangular Pipe Jacking Device and Method. This invention was developed by Liu Hongwei, Qiu Bei, Fan Rong, Zhang Chao, Su Weilin, Bai Zhiqiang, Mei Xuefeng, Zhang Xu, Han Xin, Zhang Bohua, Xu Youjun, Li You, Sh..