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Nā mea hoʻomaʻemaʻe pōhaku HDD hale hana API no ka trenchless i loko o ka waihona
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Kumukūʻai kūʻai nui no ka mea wehe puka HDD 40 ʻīniha me ke kumu kūʻai hoʻēmi
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Mea hoʻolako API o ka mea wehe puka HDD no ka ʻeli ʻana i ka pōhaku paʻakikī
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ʻO ke kumukūʻai hoʻemi no ka mea wehe puka HDD ʻano pani ʻia ma Kina API
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Mea wehe puka PDC 12 1/4 me nā pahi wili a me nā mea ʻoki reaming hope
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Kānana YST-6101 ASTM A126 Papa B 125LB
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BS-7101 KĀNANA HĪNAI HAO DUCTILE
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ʻO ka mea hoʻolako ʻāpana Tricone IADC637 6.5 ʻīniha (165mm) no ka pōhaku paʻakikī
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Nā ʻāpana wiliwili IADC637 9 7/8” (250.8mm)
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Hale hana ʻoki tricone niho kila IADC114 17.5 ʻīniha (444.5mm)
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Nā ʻāpana wili sima IADC127 4 3/4 ʻīniha (120mm)
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Kumukūʻai ʻeli tricone API IADC216 4 5/8 ʻīniha (118mm)