Metal & Mining
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has published Qingdao Gangyan Dekai Prec Casting Co Ltd patent application for Investment Casting Mold. The invention was developed by Li Peizhen, Shao Lei, Pang Yunyang, Chen Xingfu, Li Yang, Liu Tao, Xu Kun, Li Fan, Sheng Kaiying and Feng Yusheng.
The patent app..