Tools and Machinery
| Fri 04 Sep 2026
Beijing, Sept. 4 -- Shanxi Huhua Group Jinxing Chemical and Shenzhen Chuanzhe Automation Tech Co Ltd have obtained a patent for detonator riser assembling machine. This invention was developed by Li Jing, Lai Jianwei, Zhang Yanyuan, Gao Yu, Long Yanyan, Guo Jianrui, Wang Xin, Wang Leibing, Song Zewen and Jia Liwei.
The patent..