I-N/WL NQ ye-NQ yokuFunda i-Shell ye-DCDMA eMigangatho ePhezulu yoMsebenzi woKuphononongwa kweDayimane yeCoring
Jonga OkuninziN/WL Reaming iqokobhe enzima uhlobo umsebenzi kunye noxinaniso eliphezulu idayimani yendalo yocingo coring yokomba
Jonga OkuninziIdayimani kunye nePolycrystalline Reaming iqokobhe eliNxibelelayo lokuNgqobhoza lokuHlola
Jonga OkuninziI-Q yeDayimane esemgangathweni kunye ne-Polycrystalline Reaming Shell njenge-Drill Bit Stabilizer
Jonga Okuninzi