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Amava okwenziwa kweMinyaka engama-25

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Inkcazelo emfutshane:

Indawo yemvelaphi: eTshayina
Igama leBrand: JCDRILL
Inombolo yoMfanekiso: BTW NTW HTW PTW
Uhlobo: Surface Core Drilling
Izinto: Intsimbi
Ukusetyenziswa: ukugrumba okungundoqo
Ubude: 1.5m 3m
Igama: TW Series Core umphanda


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