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ʻO ka HDD tungsten carbide e hoʻokomo i ka hale hana wili pōhaku tricone
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ʻO Tricone pilot rokc bit 7 7/8″ 200mm IADC537 no ka ʻeli ʻana o HDD
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Kūʻai nui PDC core bit no ka ʻeli lanahu pōhaku paʻa i loko o ka waihona
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API no ka wili luawai paakiki
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Kina API Rotary roller mining bit IADC742 12 1/4″ ma ka waihona
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API no ka eli gula
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API rotary roller tricone bits IADC735 no ka hana paakiki
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ʻO ka hale hana API o ke poʻo wili IADC635 no ka rig wili ʻana
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ʻO ke poʻo hoʻoheheʻe ʻaila API Kina no ka luawai ʻaila paʻa hohonu
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Impregnated Diamond Core Bit no ka mineral ʻimi honua
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API wili niho HDD pilot drill bit IADC127 no ka pohaku paakiki
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Kūʻai nui ʻo Kina i nā bits drill pilot HDD no ka pōhaku paʻa i ka waihona