Textile
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Changchun Equipment & Technology Research Institute has been awarded a patent for Novel Cone-matched Spinning Roller Mounting Structure. This invention was developed by Wang Wendong, Ma Shuai, Ma Xiaoliang, Jiang Nan, Chen Hongwei, Fan Chao, Ma Lijun, Sang Meng, Xia Nan, Lu Bo, Gao Wulin, Guan Ruoyang, Zhao Xi..