Tools and Machinery
| Thu 18 Jun 2026
Beijing, June 18 -- Jiangsu Zhugang Construction Group has submitted a patent application for Hole Wall Stability Dynamic Control System in Tidal Formation Drilling Process. This invention was developed by Xia Fanxi, Yin Jie, Dong Hongtu, Gao Zhen, Wang Tao, Qiao Liuhan, Zhang Yunhao, Cheng Yu, Zhang Xuefeng, Gu Fengyu, Zhao Gua..