Ebe Mmalite: China Aha ika: JCDRILL Nọmba Model: B36,B46,B56,B66,B76,B101,B116,B131,B146 Ụdị: Ngwá Ọrụ Ndị Na-egwupụta Ihe / Ngwa Ihe: diamond / steel Jiri: Ngwuputa ihe, Geotechnical, Exploration Aha: Diamond Core Drill Bit
