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Cov khoom lag luam wholesale tricone IADC117 6 1/4 nti (159mm)
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Cov khoom siv Tricone IADC117 6 3/4 nti (171mm)
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Tricone laum ntsis IADC117 7.5 nti (190 hli) rau lub qhov dej pob zeb tawv
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Cov pob zeb tricone IADC117 7 7/8 nti (200 hli)
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API Hoobkas ntawm tricone pob zeb laum ntsis IADC117 8 1/2 nti (216mm)
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API laum ntsis chaw muag khoom IADC117 8 3/4 nti (222mm) rau kev khawb qhov dej
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API Rotary roller bits IADC117 9.5 nti (241 hli) muaj nyob rau hauv Tshuag
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Tricone ntsis nqe IADC117 9 7/8 nti (250 hli)
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Cov khoom siv tricone tshwj xeeb IADC117 13 5/8 nti (346mm)
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Tuam Tshoj cov qhov dej drilling bits IADC117 17.5 nti (444.5mm)
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API triocne drilling IADC125 17 1/2 nti (444.5mm)
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Cov Khoom Siv Hniav Milled IADC126 4.5 nti (114mm)