Tools and Machinery
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Sichuan Road & Bridge Group and SRBG Bridge Engineering have been granted a patent for HDPE Pipe Welding Tool. Wei Ruikai, Li Jinwei, Yang Fusheng, Zhou Zhengqiang, Chen Zhuojun, Ni Hong, Liu Meng, Wang Qiang, Wang Lingfeng, Wang Xiang, Min Xiang and Ye Jian developed the invention.
The patent application ..