Used HengWang hw834 Mineral Processing

Factory direct sale API 8 3/4" TCI tricone rock bit /used pdc drill bit for sandstone drilling sale

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• Manufacturer: HengWang

Factory direct sale API 8 3/4" TCI tricone rock bit /used pdc drill bit for sandstone drilling sale 1.Cutting structure this type TCI tricone bits: The durability of premium tungsten carbide insert is improved wi...