HQR PQR Impregnated casing qws khau

Lus piav qhia luv luv:

Qhov chaw ntawm Keeb Kwm: Suav teb
Hom Lub Npe: JCDRILL
Model Number: AW BW NW HW HWT PW PWT SW
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