Steel
| Wed 27 May 2026
Beijing, May 27 -- Shougang Zhixin Electromagnetic Material (Qian'an) has sought patent for Strip Steel Surface Defect Treatment Device and Treatment Method. This invention was developed by Wang Yanlong, Xuan Lijian, Hao Pengfei, Xing Liyong, Hu Lianwei, Ren Zhongyi, Lan Xiaodong, Niu Feng, Yan Tingzhou and Wang Yupeng.
The pat..