Steel
| Tue 18 Aug 2026
Beijing, Aug. 18 -- Dongying Guangtong Tech Co Ltd has been awarded a patent for Steel Bar Cutting Device. This invention was developed by Song Liangyou, Cui Jianting, Qu Yongchang, Song Yingxuan, Yuan Ye, Zhu Jingtao, Liang Jie, Li Yan, Xi Wenyan, Liu Hongyan, Xu Weiying, Lyu Kailin, Li Feng, Yue Weifeng, Li Shengjun, Wang Tanj..