Engineering
| Tue 23 Jun 2026
Beijing, June 23 -- Jiangxi East Leopard Fastener Co Ltd has submitted a patent application for Copper Lining Inlaid Wear-resistant Bushing and Preparation Method Thereof. Wang Panpan, Huang Beilei, Yang Decai, Ye Hui, Li Ning, Yeh Harley, Wang Kaifa, Zhou Changwang, Lei Xunning and Huang Yi developed the invention.
The paten..