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Wear Resistent Mining Roadheader Coal Cutting R60t Roadheader Cutting Teeth Roadheader Drill

Wear Resistent Mining Roadheader Coal Cutting R60t Roadheader Cutting Teeth Roadheader Drill

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Wear Resistent Mining Roadheader Coal Cutting R60t Roadheader Cutting Teeth Roadheader Drill

Parabolic button are widely used as gauge buttons and front buttons of DTH bits,suitable for medium abrasive and hard formations.

Rock DTH drill bits,Tungsten carbide mining drill bits,Overburden drilling bits,Tungsten carbide button,DTH hammer,Coal mining picks

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