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Bit bor tombol API IADC517 17 1/2″ (444.5mm)
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Bit Waos Baja IADC117 3 7/8 inci (98.4mm)
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sirah pangeboran sumur API IADC117 4 5/8 inci (117.5mm) pikeun rig
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API tricone bits supplier IADC117 5 7/8 inci (149mm)
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API Tricone bor bit IADC111 15,5 inci (394mm) dina stock
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API bor bit supplier IADC117 8 3/4 inci (222mm) pikeun pangeboran sumur
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API giling tricone bor bit IADC114 12 1/4″(311mm)
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Tricone bor bit IADC117 7,5 inci (190mm) pikeun hard rock ogé
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Bit batu tricone IADC117 7 7/8 inci (200mm)
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Pabrik API tina bit tricone waos baja IADC117 6 inci (152mm)
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API Rotary gilinding bit IADC117 9,5 inci (241mm) di stock
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Pabrik API bit bor batu tricone IADC117 8 1/2 inci (216mm)