Pipe
| Fri 09 Oct 2026
Beijing, Oct. 9 -- Sinohydro Foundation Engineering has received a patent for Pouring Pipe Clamping and Cleaning Device. This invention was developed by Zhang Yuwen, Yang Zhenzhong, Yang Yu, Sun Zhongbin, Du Xiaolin, Liu Zhu, Xu Mingyao, Zhai Peng, Hu Min, Liu Banzhu, Du Changjie, Gao Ting, Xie Yuechen, Yang Jianping, Zhu Lin an..