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8 1/2 Inches Single Cone Roller Bits IDC537G ee Rock Trenchless
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IADC637 8.5 ″ Tricone Saddexaad Roller Cone Bit ee qodista baaldiga
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IDC127 12 1/4 Miraha Ilkaha Roller Cone Bits ee loogu talagalay Dhisida HDD Rock Reamers
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Koonooyinka qodista dhagaxa weyn ee warshadda API oo loogu talagalay furaha godka dhagaxa
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Wershadda API Baaldi Isticmaalka labajibbaaran ee koontada rullaluistemadka cudud ee dhagax adag
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Aasaaska wareega ee lagu bedeli karo hal koofiyad oo loogu talagalay qodista qodista wareegta
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Warshada API ee TCI roller cutter bits ee foosto adag qodista dhagaxa
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Qodista adag ee dhagaxa adag ee loo yaqaan 'tricone bit cutter' ee tuulan qodista HDD
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Jumlo-jarista baaldi-muquulaalka koojiyeyaasha ee qodista dhagax adag
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Warshada API ee tuullaynta koonaha rullaluistuyada baaldiga ah ee qodista jihada
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Duubista rotary TCI cones ee baaldi isticmaalka mashiinka dhismaha
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API TCI sinlge rullaluistemadka yara gooyay ee rig qodista aasaaska Rotary