
COPYRIGHT STATEMENT 《The article “Requirements and Expectations for the Use of Cemented Carbide for Mining in the Drilling Tool Industry” was written by Hu Ming, Deputy Secretary-General of China Drilling Tools Association during the 2021 China (Shanghai) Tungsten Raw Material Industry Development High-end Forum. Special report made at the third council of the fourth session of the alloy branch. All rights such as copyright and copyright in this article belong to Mr. Hu Ming, and the use of part or…