High definition Hard Metal K20 - Tungsten Carbide Mining Button Bits Manufacturer – Shanghai HY Industry
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High definition Hard Metal K20 - Tungsten Carbide Mining Button Bits Manufacturer – 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.
