Rubber
| Tue 06 Oct 2026
Beijing, Oct. 6 -- Hebei Hengjiu New Materials Tech Co Ltd has been granted a patent for Anti-aging Durable Rubber Sealing Gasket. This invention was developed by Zhou Xiaoyan, Li Lingyun, Han Jie, Qu Juanxi, Yang Yanhong, An Xiuwen, Yan Chunying, Wei Yadong and Chen Wenmei.
The patent application number is CN202520573132U 20..