zipolopolo ziwiri zakunja pachimake mbiya

Kufotokozera Kwachidule:

Malo Ochokera: China
Dzina la Brand: JCDRILL
Nambala Yachitsanzo: BTW NTW HTW PTW
Mtundu: Surface Core Drilling
Zida: Chitsulo
Ntchito: kufufuza pachimake kubowola
Utali: 1.5m 3m
Dzina: TW Series Core Barrel