Pipe
| Wed 17 Sep 2025
Beijing, Sept. 18 -- Zhejiang Weilishi Machine Co Ltd has been granted a patent for Pipe Turning Device. Zhang Jiangkai, Zhou Bilan, Lyu Shengwei, Li Jie, Cai Rong, Lu Haisong, Lyu Yida, Zheng Jianxin, Lu Lijin and Lu Dingjia developed the invention.
The patent application number is CN20242263938U 20240823. The patent publica..