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Sealed bearing drill bts IADC126 9 7/8 inches (250mm)
Tricone drill bits supplier IADC126 12 1/4 inches (311mm) for well drilling
Bit for well drilling IADC127 3 7/8″ inches (98.4mm)
API tricone drilling IADC127 4 5/8 inches (118mm) for sale
Sealed bits factory IADC127 6 inches (152mm)
Deep well drilling bits IADC127 12 1/4 ” (311mm)
Diamond tricone bit IADC216 7.5 inches (190mm)
Tricone bits factory IADC216 9 7/8inches (250.8mm)
Button bits supplier IADC637 7 7/8 ” (200mm)
API tricone rock bits IADC637 9 5/8 ” (244.5mm) in stock
9.5 inches Hybrid bit PDC combined with cone roller for oil drilling
API factory of PDC bi center drilling bit for oil well and completion
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