Qhov chaw ntawm Keeb Kwm: Suav teb Hom Lub Npe: JCDRILL Qauv nab npawb: T6 76, T6 86, T6 101, T6 116, T6 131, T6 146, T6S 101 Hom: Core Drilling cuab yeej / Accessories Khoom siv: pob zeb diamond / steel Siv: Mining, Geotechnical, Kev Tshawb Fawb Lub npe: Pob zeb diamond Core Drill Bit