Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Liaoning Huixiang Engineering Technology has been granted a patent for Grouting Pipe Connecting Device. This invention was developed by Wang Fei, Wang Shijie, Song Weiqing, Jiang Nan, Lyu Wenli, Meng Jiao, Wang Zilong, Zhang Yan, Zhang Jingchang and Yu Chao.
The patent application number is CN202520385067U 2..