Rubber
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Jiangsu Zhongkuang Kehui Mining Industry Tech Co Ltd has been granted a patent for Quick-release Type Roller Cage Shoe Rubber Wheel Replacement Structure. Zhang Yanyang, Li Peng, Guo Wei, Zhou Huijun, Liao Zicheng, Liu Zenglun, Li Chen, Zhao Kang, Su Xiaoyong and Zhang Zhifei developed the invention.
The p..