Metal & Mining
| Tue 09 Jun 2026
Beijing, June 9 -- Hubei Milalion Alloy Drilling Tools Co Ltd has sought patent for High-coercivity and High-wear-resistance Tungsten Carbide Cobalt Alloy and Preparation Method Thereof. This invention was developed by Wang Xuejun, Zeng Hua, He Guoyong, Fang Jian, Hu Min, Wang Yangzhi, Shen Jingsong, Wen Jianxun, Zhang Zhen and ..