Pipe
| Fri 19 Jun 2026
Beijing, June 19 -- Hebei Tongtao Pipe Ind Group Co Ltd has applied Chinese patent for High-strength Polyethylene Water Supply Pipe and Preparation Method Thereof. Fan Geng, Fan Yanpeng, Li Lele, Dai Yanhua, Wang Xianghua, Jia Haopeng, Wang Can, Pang Lei, Lee Ho-chul and Yang Zongquan developed it.
The patent application numb..