Tools and Machinery
| Mon 08 Jun 2026
Beijing, June 8 -- Henan Aerospace Hydraulic & Pneumatic Technology has submitted a patent application for Built-in Circulating Flow Channel Device and Machining Method Thereof. This invention was developed by Ye Weilin, Chen Yao, Xu Miaojie, Shao Zhengui, Jiang Yinsong, Yang Xiao, Li Zhipeng, Jing Bing, Wu Shizhong and Qin Jinc..