Metal & Mining
| Sun 29 Mar 2026
Beijing, March 30 -- Hualu Hengsheng Jingzhou has submitted a patent application for Flushing Device for Preventing Crystal Blockage. This invention was developed by Ju Xiao, Yu Binchun, Wu Xiaopei, Wang He, Ai Jingzhe, Wang Zhice, Wang Pei, Li Ya, Mou Jiaxing, Zu Yanxia and Chai Qingli.
The patent application number is CN202..