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8 1/2 ʻīniha Single Cone Roller Bits IADC537G no Rock Trenchless
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ʻO IADC637 8.5″ Tricone Thirds Roller Cone Bit no ka ʻeli pōhaku bākeke
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IADC127 12 1/4 Milled Tooth Roller Cone Bits no ke kūkulu ʻana i nā HDD Rock Reamers
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Hoʻohana ʻia ka bākeke hale hana API i nā ʻāpana ʻōwili ʻehā lima no ka pōhaku paʻakikī
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Hale hana API o nā ʻāpana ʻokiʻoki wili TCI no ka ʻeli ʻana i ka pōhaku paʻakikī
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ʻO ka mea ʻoki ʻoki tricone pōhaku paʻakikī no ka hoʻopili ʻana i ka ʻeli ʻana i ka HDD
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ʻO nā mea ʻoki ʻoki cones piling bākeke kūʻai nui no ka ʻeli ʻana i ka pōhaku paʻakikī
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Hale hana API o nā mea ʻoki ʻoki cones piling bākeke no ka ʻeli kuhikuhi
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ʻO ka hoʻopili ʻana i nā cone roller TCI rotary no ka mīkini kūkulu kahua e hoʻohana ai i ka bākeke
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ʻO ka ʻoki ʻoki wili hoʻokahi API TCI no ka mīkini ʻeli kumu rotary
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ʻO ka hale hana API TCI tricone roller cone bits no ka reamer piles bridge
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Hale hana API o ka mea ʻoki wili 8.5 iniha IADC617 no ka wili HDD