Good quality Ground Coal Mine Drill Bit - Tungsten Carbide Ring Can be Customized – Shanghai HY Industry
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Good quality Ground Coal Mine Drill Bit - Tungsten Carbide Ring Can be Customized – Shanghai HY Industry,
Product Information:
Specifications:
1,Sintered in HIP Furnace
2,ISO9001:2008 Certificate
3,Material in Fine Grain Size
4,Direct sale from our own factory
Material:
Cemented carbide.
