Chemicals
| Sat 27 Dec 2025
Beijing, Dec. 27 -- Ruian Fenghe Machinery has filed a patent application for Drum-type Oxide Skin Processor. This invention was developed by Zhuang Qingkang, Chen Zhengbin, Qian Jinpei, Dong Ao, Zhi Wenwu, Zhou Mengying, Zhang Juzhuang and Wu Yunfeng.
The patent application number is CN202510552023 20250429. The patent publica..