Tools and Machinery
| Mon 13 Jul 2026
Beijing, July 14 -- Harbin First Machinery Group has applied Chinese patent for Threshing Cylinder Transmission System Integrating Stepless Speed Regulation and Multi-gear Speed Change. Wang Zhiyin, Chang Jianguo, Pan Hongrun, Zhang Xin, Li Dexin, Li Zhibo, Chen Yuhang, Sun Chao, Zhao Wei, Ye Tong, Lan Haitao and Xu Jianfei deve..