Umucuruzi wo muri Brezili atanga igiciro cyagabanijwe ku biti bya IADC537 444.5mm TCI tricone rock biri mu bubiko. Byubatswe mu bikoresho bya tungsten carbide inserts nziza, byiza ku miterere yoroshye kugeza ku iringaniye (shale, limestone, sandstone). Ifite icyemezo cya API, iramba, ikora neza kandi iramba. Gutanga byihuse mu bubiko bwa Brezili, MOQ yoroshye, ubufasha bwuzuye nyuma yo kugurisha. Hamagara kugira ngo ubone ibiciro byiza kandi utange igihe cyo kubikoresha!
Igihe cyo kohereza: 27 Gashyantare 2026
