Tools and Machinery
| Thu 08 Oct 2026
Beijing, Oct. 8 -- CRRC Qishuyan has been granted a patent for Assembly Welding Water Pumping Tool for Oil Pan End Plate. Chen Shien, Chen Junwen, He Qi, Gu Huan, Chen Qing, Zhou Hua, Zhang Zihan, Gu Hao, Chai Jinjing, Hong Yong, Zhang Lin, Liu Jun, Chen Jie, Ju Chengbo, Yang Shanzhong, Chen Yong, Shi Hengjing, Hua Wenqiang, Ben..