Factory tungsten Carbide buttons for drill button
1.Using over 99.95% high purity tungsten carbide powder, it has a better strength and hardness combined with a longer service life than the normal one. 2.Taking isostatic pressing machine, our drill button has a uniform density and do not break easily. 3.Sintered by overvoltage sintering fuenance, the abrasive resistancing of carbide button …
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