Metal & Mining
| Sun 29 Jun 2025
Beijing, June 30 -- Jiangxi Copper Lead & Zinc Metals has been granted a patent for feeding connecting structure of rotary screen. Wu Peng, Xu Bin, Jing Xudong, Xie Bin, Zhao Hailiang, Duan Yonghong, Wang Hao, Jiang Wei, Chen Zhidong, Yang Jianying, Zhang Feiben, Wu An'an, Cheng Demin, Peng Feng, Zhang Lianyi, Zhou Chenxing and ..