Tools and Machinery
| Mon 04 May 2026
Beijing, May 4 -- Shanghai Mechanized Construction Group has submitted a patent application for Adjustable Shield Tunneling Machine Reaction Frame. This invention was developed by Zhu Qikai, Yuan Jun, Shao Zhili, Jia Baorong, Zhou Feng, Jiang Xiaoqiang, Huang Shijun, Xu Jiale, Yu Aiyan, Xia Jiankun, Zhang Zhiqian, Zhu Shiqi, Li ..