Tools and Machinery
| Tue 04 Aug 2026
Beijing, Aug. 4 -- Hebei Guanghui Ind Co Ltd has received a patent for Ultrafine Grinding Machine for Talcum Powder Slurry. This invention was developed by Zuo Yanrong, Zhao Yongtao, Zhao Xinling, Li Yunze, Zhao Ziyu, Bai Yun, Yang Jinnyu, Han Ying, Zhao Guanghui, Zhang Na and Gu Hongwei.
The patent application number is CN20..