2026-04-03

Nei 4 3/4 Inch Tricone Bit IADC 117 iri inokosha nokuda kwokuongorora oil

Nei 4 3/4 Inch ADC 117 * * 4 3/4 inta Tricone Bit IADC 117 ** chishandiso chekona mukuongorora oiri wazvino uno. Izvi zvinozivikanwa nokuda kwemano ayo okupinda mumabhuku akasiyana - siyana nenzira inobudirira, kuzviita chisarudzo chinodiwa pakati peinjiniya yokudhira navashandisa. Asi chii chaizvoizvo chinoita kuti iyi nhare