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Exploration Core Drilling HQ Impregnated Diamond Core Drill Bits For Rock
| Place of Origin | Germany |
| Hàng hiệu | ROSCHEN |
| Chứng nhận | ISO9001 |
| Model Number | AQ, BQ, NQ, HQ, PQ/ BQ3, NQ2, NQ3, NQTT, HQ3, HQTT, PQ3, PQTT, T2 46, T2 56, T2 66, T2 76, T2 86, T2 101, T6 86, T6 101, T6 116, T6 131 |
