Engineering
| Tue 26 May 2026
Beijing, May 27 -- State Intellectual Property Office of China has released FAW Mould Mfg Co Ltd patent application for Sleeve Type Bolt Tightening Device. This invention was developed by Tai Siming, Cong Lizhi, Gao Zhiyi, Li Chuyue, Wang Ying, Wang Hailong, Wang Tianhao, Ma Yongze, Dong Wenbin, Du Xinyang, Yang Chunsheng, Li Ch..