Pipe
| Mon 31 Aug 2026
Beijing, Sept. 1 -- Shaanxi Gas Group Co Ltd has been awarded a patent for Mechanism for Cleaning Inner Wall of Methane Conveying Pipeline. This invention was developed by Hu Hengjin, Jia Haiping, Ge Lisha, Wang Dawei, Li Mengyao, Hao Jin, Wang Jing, Zhu Feng, Ren Zhe, Chen Guifeng and Wang Zexi.
The patent application number..