China Diamond Drilling Bit

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  8in Diamond Drilling Bit Sintering 6 Blade PDC Water Well

  size:8 5/8 inch / 212.7mm

  Advantage:High effciency, reasonable price

  Packing:Steel Case

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  Welded Water Well PDC Diamond Bit 5 Blades Steel Body

  size:8 5/8 in / 212.7mm

  Advantage:High effciency, reasonable price

  Packing:Steel Case

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  212.7mm Diamond Drilling Bit Polycrystalline 6 Blade Petroleum PDC Oilfield Drill Bit

  size:8 5/8 inch, 212.7mm

  Advantage:High-effciency, Good Service

  Usage:petreleum exploration, water well

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  API Polycrystalline Diamond Bit 8 5/8in 6 Blades 65mm Button Rock Drilling

  size:8 5/8 in, 212.7mm

  Advantage:Good Service, High Quality

  Usage:Petreleum Drilling

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  7 Nozzle Diamond Drilling Bit ISO 5 Blades 1613 Water Well Drill Bit

  size:8 5/8 in / 212.7mm

  Advantage:Good Post Service

  Usage:Petreleum, Well Water Drilling

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  6 Blade Polycrystalline Sintered Diamond Drill Bits , Steel Polycrystalline Diamond Compact Bits

  Advantage:Excellent Post Service

  Usage:Petreleum, Well Water Drilling, Coal Mining

  size:8 5/8 inch, 212.7mm

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  Poly Diamond Drilling Bit 78mm 6 Blades 8 5/8 Inch Fixed Cutter Drill Bits

  size:8 5/8 inch, 212.7mm

  Advantage:Excellent Post Service

  Usage:Petreleum, Well Water Drilling, Coal Mining

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  PDC 6 Blade Diamond Drilling Bit Composite Rock Coring

  size:8 5/8 inch, 212.7mm

  Advantage:Excellent Post Service

  Usage:Petreleum, Well Water Drilling, Coal Mining

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