Metal & Mining
| Mon 26 Jan 2026
Beijing, Jan. 26 -- Tongling University and Shandong Yiren Intelligent Manufacturing Tech Co Ltd have filed a patent application for Large-size Sand Mold 3D Printing Method. This invention was developed by Wang Dongsheng, Chen Rui, Zhang Tiantian, Li Zansong, Li Siwen, He Furong, Fang Jun, Wu Huishu, Chen Wenchao, Zhang Chao, Ya..