8 1/2inch Drilling Core Barrel With Roller Bits Cutters For Piling, Large

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Hebei Yichuan Drilling Equipment Manufacturing Co., Ltd

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8 1/2inch Drilling Core Barrel With Roller Bits Cutters For Piling, Large

Contact Now

8 1/2inch Drilling Core Barrel With Roller Bits Cutters For Piling, Large

8 1/2inch Drilling Core Barrel With Roller Bits cutters For Piling, Large Diameter Roller Bits cutters Commodity Size IADC color WOB (Weight On Bit) RPM Formation 8 1/2inch 215.9mm 517 blue yellow Red ...

Product Tags:

single drill bit

roller cone bit

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