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12 1/4 IADC637 Single Roller Cone Bit for Core Barrel and Piling Foundation
US $ 300-900/PieceFOB
MOQ:1 Piece
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Roller Cone Head/Drilling Single Roller Cone Bit/Tricone Cutter Bit for Core Barrel
US $ 300-900/PieceFOB
MOQ:1 Piece
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8 1/2" IADC637 Rotary Drilling Single Roller Cone Bit for Core Barrel
US $ 300-900/PieceFOB
MOQ:1 Piece
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Factory Direct Sale High Quality Hard Drilling Bits Cones Rotary Tools Rock Drill Head Roller Cone Bit
US $ 220-400/PieceFOB
MOQ:1 Piece
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Hot Sell Bore Piles Hard Drills with API Standard for TCI Rock 12 14 Singles Foundation Pile Core Barrel Single Roller Cone Bit
US $ 800-1,000/PieceFOB
MOQ:1 Piece
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8 1/2" IADC637 Single Cutters/ Segments / API Roller Bit Palm for Core Barrel and Piling Foundation
US $ 300-900/PieceFOB
MOQ:1 Piece
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Single Roller Bit/Roller Cone Bit for Core Barrel for Hard Rock Formation
US $ 300-900/PieceFOB
MOQ:1 Piece
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API Standard IADC 517/637 Single Rock Roller Bit for Rotary Drilling Rig
US $ 300-900/PieceFOB
MOQ:1 Piece
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High Quality 8 1 /2'' Single Cone Rock Roller Drill Bits/Roller Cone Bit
US $ 300-900/PieceFOB
MOQ:1 Piece
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12 1/4 Tricone Cone Cutter for Hole Opener Bit/ Trenchless/Roller Cone Bit
US $ 300-900/PieceFOB
MOQ:1 Piece
