Steel
| Mon 15 Jun 2026
Beijing, June 15 -- Sinohydro Bureau 7 has applied Chinese patent for Steel Penstock Assembling Device and Method. Wang Tianjun, Zhu Chuan, Ma Wei, Hu Mingzhang, Jiang Yazhou, Hong Zihan, Chen Gang, He Biyang, Ren Xiaobing, Yang Cheng, Xie Zhangming, Liu Haijun, Liu Rui, Hu Jianjun and Chen Bin developed it.
The patent applicat..