MaTricone Drill Bits anoshandiswa zvakanyanya muindasitiri yekuchera matsime kana uchifanira kuita matombo akapfava uye akaomarara.
Nekuda kwekupwanyika, kupwanywa uye kuchekwa kwematombo kana roller cone ichitenderera, kubatana kuri pakati pecone uye gomba repasi diki, kumanikidzwa kwacho kwakakwira, torque yekushanda idiki uye banga rekushanda rine hurefu hwakakura uye rinogona kukodzera matombo emhando dzakasiyana.
Nguva yekutumira: Chikunguru-25-2022