
Tungsten alloy round bar has low temperature resistance, and its impact resistance and wear resistance in the ultralow temperature basic performance is unchanged. It has high impact strength and toughness, which will not break even under low temperature. It is used for making drill bit, PCB plate , die thimble, die center, electrode rod, gong knife, shuttle of textile industry, machine tool journal, machine tool shaft, and so on. Chinatungsten Online is a national high-tech enterprise that has passed ISO9001:2008…