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ʻO ka mining well rotary tricone drill bits IADC835 11″(179.4mm)
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Eli gula API ʻo Rock Bits IADC845 no ka hoʻokumu paʻakikī
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Kumukūʻai ʻo IADC825 11 ʻīniha nā ʻāpana ʻeli pōhaku Rotary
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API no ka luawai eli hohonu tricone bits IADC832 12.25″ 311mm
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ʻO nā ʻāpana ʻeli pōhaku API Mining IADC745 12.25″(311mm) hale hana
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API no ka eli ana i na pohaku bits IADC545 me ka uku hoemi
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API no ka hoʻokumu ʻana i nā pōhaku ʻeli pōhaku IADC532
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Ke kūʻai aku ʻana i nā ʻāpana wili tricone e ʻimi ana i ka honua
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API fotary tricone bit IADC645 no ka eli ana i ka lua pahū
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ʻO ka mining keleawe tungsten carbide pōhaku paʻakikī rolelr trocpme bit IADC715
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ʻO ka hale hana API o TCI Mining pōhaku wili ʻāpana IADC725 9 7/8″
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API no ka pōhaku ʻoʻoleʻa tricone drill bits IADC622 9″