Chemicals
| Thu 18 Jun 2026
Beijing, June 18 -- China Nuclear Power Operations has filed a patent application for Injection Device of Bolt Loosening Agent and Adding Equipment of Bolt Loosening Agent. This invention was developed by Peng Wanglin, Zhang Songzhu, Cheng Peng, Wang Yajie, Zhang Yunpeng, Liang Yonghui, Feng Jie, Shi Yingjie, Sun Jiang, Kil Min-..