Plastics
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Jiangsu Hengke New Material has obtained a patent for motor cooling device for polyester production device. This invention was developed by Ding Shufeng, Zhang Zhengyong, Li Guoping, Wang Ting, Peng Yi, Sun Xuecheng, Chai Senguang, Yan Jinlong and Hao Shasha.
The patent application number is CN202422562366U ..