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API tricone laum ntsis nqe IADC216 4 5/8 nti (118mm)
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Cov khoom siv tricone tob tob IADC216 6 nti (152 hli)
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Lub taub hau API drilling IADC126 7 1/2 nti (190.5 hli)
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Lub laum uas muaj cov kabmob kaw bts IADC126 9 7/8 nti (250 hli)
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Tricone laum ntsis tus neeg muag khoom IADC126 12 1/4 nti (311mm) rau kev khawb qhov dej
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Pob zeb diamond tricone ntsis IADC216 7.5 nti (190 hli)
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Tricone bits Hoobkas IADC216 9 7/8inches (250.8mm)
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API Tricone laum ntsis IADC111 15.5 nti (394 hli) muaj nyob rau hauv Tshuag
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Cov khoom siv laum Tricone IADC114 15.5 nti (394mm) muaj nyob rau hauv Tshuag
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Cov Hniav Hlau IADC117 3 7/8 nti (98.4 hli)
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Lub taub hau API drilling IADC117 4 5/8 nti (117.5 hli) rau rig
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API Hoobkas ntawm cov hlau hniav tricone bits IADC117 6 nti (152 hli)