Rubber
| Thu 19 Mar 2026
Beijing, March 20 -- Hangzhou Popwil Electromechanical Control Eng Co Ltd has sought patent for Fixing Device for Rubber Supports of Various Standards and Specifications. This invention was developed by Qiao Shuqing, Wang Changtao, Zhang Jianwen, Li Shuhai, Huang Jinhui, Qin Yan, Zhang Zhenshuai, Liu Kunlong, Li Jianhua, Chen Ch..