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8.5 inji hal roller ah oo ah IDC537G oo loogu talagalay qodista dhagaxa HDD
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API 8.5 inches tricone threes threes roller cone bit for rotary rig rotary
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Warshada Shiinaha 4 3/4 ″ API roller bit palm ee foosto xudunta u ah kaydka
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14 3/4 inch tricone bit qaybood oo koobi ah oo loogu talagalay aasaaska
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API 12 1/4 inch tricone bit cutter ee foosto xudunta u ah kaydka
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Aasaaska Beddelka ah ee Nooca Hal Koon ah oo loogu talagalay baaldi qodista Riig Rotary
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Warshada API ee 185mm TCI tricone cutter ee dhagaxa adag
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Warshada API ee rullaluistemadka TCI ee rig qodista rotary
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bir-weji shaabadeysan oo koofiyad rullaluistu ah oo loogu talagalay aasaas adag
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Iliga rullalulatuska kaliya ee rotary-gaaban ee qodista injineernimada
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API random ilkaha rullaluistemadka kootada qaniinyada aasaasiga ah ee mashiinka raso
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Warshada API ee Roller Cone Bit oo la bedeli karo oo leh Flange ee qodista HDD