Pipe
| Tue 13 Oct 2026
Beijing, Oct. 12 -- Shandong Zijian Group has received a patent for Plastic-lined Pipeline Mounting Structure. This invention was developed by Shen Xingjun, Wang Dafeng, Xing Rufei, Dou Yu, Yan Maozhang, Bi Yushui, Yang Huanzhao and Wang Shuqin.
The patent application number is CN202520157960U 20250123. The patent publication n..