Steel
| Tue 29 Apr 2025
Beijing, April 30 -- Chinese Patent for self-cleaning drum screening device for powder-containing wet sticky block granules has been issued to Shandong Iron & Steel. This invention was developed by Zhou Xiaohui, Ji Guanggang, Chen Jianqiao, Zhou Zihan, Wang Hongfeng, Luo Maochun, Fan Yanxing, Zhang Ying, Li Tenglong, Zhou Lin, Z..