Hlau kab pob zeb diamond core laum pas nrig casing raj casing kav

Lus piav qhia luv luv:

Qhov chaw ntawm Keeb Kwm: Suav teb
Hom Lub Npe: JCDRILL
Model Number: AW BW NW HW PW SW
Hom: Pob zeb diamond Core Drilling Rods Casing Pipe
Khoom siv: Hlau
Siv: Mining, Kev Tsim Kho, Geotechnical, Kev Tshawb Fawb
Ntev: 1.5m 3m
Lub npe: Core Drilling Rods Casing Pipes