Indawo Yomsuka: ChinaIgama lomkhiqizo: JCDRILLInombolo Yemodeli: ATWU BTWU NTWUUhlobo: I-Underground Core DrillingIndwangu: InsimbiSebenzisa: I- Underground core drillingUbude: 1.5mIgama: I-Core Drilling Wireline Core Barrel Head Assembly Overshot