Metal & Mining
| Tue 13 Oct 2026
Beijing, Oct. 12 -- Shinan Power Supply Branch Of State Grid Chongqing Electric Power Company has received a patent for Wheel Claw Mechanism for Climbing of Iron Tower. This invention was developed by Zhang Xinyu, Zhang Yi, Huo Hongjing, Tian Huan, Wang Lei, Zheng Xuecheng, Wu Zhi, Wang Chaohui, Yin Shengbin, Luo Leyi, Ding Qian..