Tools and Machinery
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Ruyuan Dongyangguang Electrochemical Factory has been awarded a patent for Feeding Spray Gun. This invention was developed by Lan Junfei, Long Wenjun, Xu Qingfeng, Lin Qiaohui, Liao Pengzhen, Zhong Weixue, Li Jing, Li Hua and Lu Runhua.
The patent application number is CN202422724005U 20241107. The patent ..