Qhov chaw ntawm Keeb Kwm: Suav teb Hom Lub Npe: JCDRILL Qauv nab npawb: T2-46, T2-56, T2-66, T2-76, T2-86, T2-101 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
