Retail & Household
| Thu 12 Mar 2026
Beijing, March 12 -- Beijing Wattman Intelligent Technology has submitted a patent application for Hot Repair Equipment, Method and System for Special Steel Ladle. This invention was developed by Tan Shenghu, Chen Yangtuan, Ma Shuang, Tan Zijian, Liu Xin, Wang Juncan, Xin Zi, Yu Chengjian and Zhao Xingyu.
The patent application..