Retail & Household
| Mon 23 Feb 2026
Beijing, Feb. 24 -- Guangdong Zhongnan Iron and Steel has submitted a patent application for Baking Device for Ladle Nozzle. This invention was developed by Lan Yinghua, Luo Dingguang, Ou Guofeng, Yang Qingjun, Lin Jipeng, Wen Bijian, Shen Xiaozhong, Wang Guan, Zhang Feng, Song Meiwei, Li Li, Pan Guangjun and Li Shaolong.
The p..