Packaging & Containers
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Ningxia Tianyuan Manganese Ltd Co has been granted a patent for Separation Manganese Washing Tank. This invention was developed by Yang Yanwei, Zhang Fuke, Ren Jingwei, Huang Hongli, Lyu Chengfu, Zhao Zhengang, Li Pengfei and Jia Tianjiang.
The patent application number is CN202520219801U 20250212. The pat..