Tools and Machinery
| Fri 03 Jul 2026
Beijing, July 3 -- Shougang Luannan Macheng Mining Ind Co Ltd has filed a patent application for Roller Mill Screening System and Process. This invention was developed by Gu Weichao, Zhao Jianhua, Wang Mingming, Guan Dongxing, Zhang Jinhua, Zhu Jianshuang, Zhang Yungang, Han Yongqiang, Gao Liyong, Wen Hongbin, Guo Fengsong, Li X..