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Crown Bit Widely Used in Various Formations for Core Drilling

2025-04-13 introduction 2220
AQ, BQ, NQ, PQ, HQ, SQ, , HQ3, PQ3. NTW, HTW, HQ3
Impregnated Core Bit
Coring
CE, ISO
F1-F12
Impregnated
Geological Survey
Tt or LC
Impregnated Diamond Core Bit
Pi, Metric, Dcdma etc.
Male/Female
Smooth
Diamond
BEST
Nude/Wooden Case/Carten
PQNQHQNTWHTWNQ3HQ3
China
82071910
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