pdc drill bit, tricone bit , roller bit, rock bit, diamond drill bit
pdc drill bit, tricone bit , roller bit, rock bit, diamond drill bit
Place of Origin: |
Hebei, China (Mainland)
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Brand Name: |
GREAT
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Model Number: |
437
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Type: |
Core Drill Bit
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Material: |
Tungsten Carbide
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Use: |
Well Drilling
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Color: |
Blue or as your request
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Metrial: |
tungsten carbide
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Size: |
8-1/4" or as your request
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Application: |
oil,water,gas and mining well drilling
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Usage: |
well drilling
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Certification: |
ISO9001
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Package: |
iron box as you need
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advantage: |
high performance
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Brand name: |
GREAT
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Bearing seal: |
Rubber seal
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