Factory made hot-sale Putty Weight - Tungsten carbide button bits for carbide drill bits – Shanghai HY Industry
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Factory made hot-sale Putty Weight - Tungsten carbide button bits for carbide drill bits – Shanghai HY Industry,
We are top rated manufacturer and supplier of world class tungsten carbide button bits.
Our button bits has a better strength and hardness, thereby a longer service life. Using over 99.95% high purity tungsten carbide powder, they are suitable for soft, medium or hard formations.
