Tools and Machinery
| Wed 27 May 2026
Beijing, May 27 -- Shenyang Academy of Instrumentation Science has filed a patent application for Flanging Device for Corrugated Pipe End Flanging Structure. This invention was developed by Han Xiaojuan, Liu Hongyu, Zhao Longxian, Zhang Quanhou, Li Qiu, Yang Dele, Xu Yan, Ma Zhicheng, Zhao Jian, Feng Feng, Wang Chonghan, Li Zhuo..