Chinoti cheKingdream steel tooth tricone bit IADC115 chinoita kuti chishande zvakanaka mumhando dzakapfava dzakadai sevhu, matombo emuvhu neshale. Mazino aro esimbi akagadzirwa zvakanaka ane tungsten carbide hardfacing anowedzera kusakara uye mwero wekupinda (ROP). Mabheringi akavharwa epamusoro uye mafuta anowedzerwa nepressure-compensated lubrication anowedzera hupenyu hwebasa uye anogonesa kutenderera kwakasimba nekukurumidza. Dziviriro yegeji yakawedzerwa inovimbisa kunaka kwemaburi. Kushanda kwakasimba, kugara kwenguva refu uye kushanda zvakanaka kwemari kunoita kuti ive yakakodzera kuchera mvura, mafuta & gasi uye geothermal.
Nguva yekutumira: Kurume-05-2026