Pipe
| Mon 02 Feb 2026
Beijing, Feb. 2 -- CRRC Zhuzhou Locomotive has submitted a patent application for Pipe Fitting Machining Method and System. Zhang Sheng, Chen Fei, Zhao Ying, Zhang Yu, Peng Xin, Chen Zhenbao, Li Zhen, Tang Fan, Jiang Jian and Liu Qiang developed the invention.
The patent application number is CN202510857948 20250625. The patent..