Paper and Pulp
| Fri 14 Mar 2025
Beijing, March 14 -- Chongqing Xinlianfeng Ind has received a patent for high-strength paper tube cutting machine. This invention was developed by Zhang Chaoxie, Xue Lei, Xia Yun, Wen Yan, Liu Guanyong, Yang Guangyin, Liu Xiaolin, Wang Lun and Huang Liang.
The patent application number is CN202322966192U 20231102. The patent ..