Nq3 PQ3 1.5m Umuyoboro wumurongo Core

Ibisobanuro bigufi:

Aho bakomoka: Ubushinwa
Izina ryikirango: JCDRILL
Umubare w'icyitegererezo: NQ3 HQ3 PQ3
Ubwoko: Ubuso bwibanze
Ibikoresho: Icyuma
Koresha: ubushakashatsi bwibanze
Uburebure: 1.5m 3m
Izina: Triple Tube Core Barrel