Mtengo wotsika wa ogulitsa aku Brazil IADC537 444.5mm TCI tricone rock bit ulipo

Wogulitsa waku Brazil akupereka mtengo wotsika wa IADC537 444.5mm TCI tricone rock bits zomwe zilipo. Zomangidwa ndi tungsten carbide inserts zapamwamba, zoyenera mapangidwe ofewa mpaka apakatikati (shale, limestone, sandstone). Ma bearing ovomerezeka ndi API, olimba, ogwira ntchito bwino kwambiri komanso nthawi yayitali yogwirira ntchito. Kutumiza mwachangu kuchokera ku nyumba yosungiramo zinthu ku Brazil, MOQ yosinthasintha, chithandizo chokwanira pambuyo pogulitsa. Lumikizanani nafe kuti mupeze mtengo wabwino komanso nthawi yabwino yotsogolera!