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Iye owó bit Tricone API IADC637 8 1/2 ” (215.9mm)
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Bọ́tìnì ìlù Rotary IADC617 12 1/4 ínṣì (311mm)
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Olùpèsè àwọn bits tricone API IADC637 12 1/4 ” (311.1mm)
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Ohun èlò ìdábùú irin tí a fi irin dì IADC637 14 3/4” (374.6mm) fún kànga jíjìn
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Àwọn kọ́nọ́sì mẹ́ta IADC637 17 1/2” (444.5mm)
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API 8 1/2 Inṣi Polycrystalline Diamond Drill Bits
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12 1/4 Inṣi API PDC Drill Bits China Factory
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12 1/4 inches M166 Maxtrix body polycrystalline diamond drill bits
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API 12 1/4 inches API PDC lilu awọn bits wa ni iṣura
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Olùpèsè API ti 6 baldes Matrix body PDC apata drill bits-6″
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Ililọ daradara epo Matrix body PDC lu awọn ege iye owo
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API 5 5/8 inches PDC Drag Bit 3 Blades fún ìṣẹ̀dá líle