Electrical
| Wed 11 Mar 2026
Beijing, March 11 -- Henan Pinggao Electric has applied Chinese patent for Device for Rolling and Rounding Surface of Conductor. Wei Chaoyang, Li Kai, Si Xiaochuang, Xu Zhongxun, Miao Xiaojun, Wang Bin, Niu Xiye, Qu Xin, Wang Hongchao, Ma Shuaipeng, Chen Siyuan, Jia Mengzhe, Han Lijuan, Fan Yanyan, Zhang Xiaomin, Pang Yajuan, Zh..