Industrial
| Wed 11 Feb 2026
Beijing, Feb. 12 -- Shanghai Zhenhua Heavy Industries has submitted a patent application for Groove Cutting Method, Device and System. Zhou Jiefeng, Xu Jianzhong, He Zongping, Ma Ping, Zou Wenlei, Chen Pingsen, Li Yong and Sheng Xiang developed the invention.
The patent application number is CN202510841686 20250623. The paten..