Foratura a pulsante ad alta resistenza alla piegatura con due ali PDC Ancoraggio per carbone / miniera

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March 07, 2025
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Descrizione video:
Discover the Tungsten Carbide Tips Coal Mining Bit Double Wing PDC Rock Drill Bit of High Strength, designed for coal mining and laneway support. This high bending strength drill bit features PDC technology for superior performance in tough geological conditions.
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