Professional Drilling cuab yeej chaw tsim tshuaj paus

25 xyoo kev tsim khoom

Tsp Matric pob zeb diamond core laum ntsis

Lus piav qhia luv luv:

Qhov chaw ntawm Keeb Kwm: Suav teb
Hom Lub Npe: JCDRILL
Qauv nab npawb: AQ, BQ, NQ, HQ, PQ
Hom: Core Drill Bit
Khoom siv: pob zeb diamond
Siv: tshawb nrhiav xyaum
Drill khoom: pob zeb diamond ntsis

 


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