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Diamond Core Bits for Ultra Hard Rock Drilling
2025-04-13
introduction 3230
NQ HQ PQ PQ3 HQ3 NQ3
Standard or Customized
ISO 9001
Core Drill Bit
Diamond
Well Drilling
FORSUN
Carton or Ply-Wooden Case
DCDMA, CDDA, ISO
Changsha
82071910
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