Rubber
| Mon 19 Oct 2026
Beijing, Oct. 19 -- Yunnan Chihong International Germanium Industry has been granted a patent for High-strength Top Pressure Type Precise Elastic Clamp. This invention was developed by Zhang Wenzexi, Li Junyi, Yang Kang, Bao Xuejun, Zhao Liang, Han Shuaimin, Chen Mengfan, Miao Yanmei, Kuang Zideng, Qian Haidong, Chen Junxiao, Lo..