Tuam Tshoj wireline steel drilling kav rau pob zeb diamond core drilling

Lus piav qhia luv luv:

Qhov chaw ntawm Keeb Kwm: Suav teb
Hom Lub Npe: JCDRILL
Qauv nab npawb: NQR HQR NHD HHD PHD
Hom: Pob zeb diamond Core Drilling Rods
Khoom siv: Hlau
Siv: Mining, Kev Tsim Kho, Geotechnical, Kev Tshawb Fawb
Luas : 3 m
Lub npe: Core Drilling Wireline Core Rods