Metal & Mining
| Wed 08 Jul 2026
Beijing, July 8 -- Taiyuan Institute China Coal Technology & Eng Group and Shanxi Tiandi Coal Mining Machinery Co Ltd have submitted a patent application for Hydraulic Support Base. Mu Wei, Cui Zenglai, Chen Xiaoqiang, Zheng Canguang, Gao Chun, Yan Weifeng, Gao Jiangtao, Fan Sancheng, Zhang Lei, Wang Zhe, Ren Shaochun, Yang Le, ..