Pipe
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Wuhan Maixin Automobile Mould Co Ltd has filed a patent application for Cleaning Device for Burrs on Inner Wall of Square Pipe. This invention was developed by Lai Chuantao, Wang Hui, Huang Xiao, Liu Bing, Peng Jinsen, Li Di, Long Bing, Li Changkun, Liang Weixiang, Huang Zhong and Wang Junjie.
The patent ap..