- Bq Nq Hq Pq Drilling Pipes Rods Casings
0Comment450 Play
- Bw, Nw, Hw, Pw Drill Pipe, Casing
0Comment404 Play
- T2-76, T2-86, T2-101, T6-101, T6-136 Diamond Core Bit
0Comment346 Play
Impregnated Diamond Core Bit, Dcdma Size Nqwl, Hqwl Core Bit, Wln Wireline Core Drill Bit
2025-04-13
introduction 4560
BQ NQ HQ PQ,NQ3,HQ3,PQ3,NWG,BWG,T2-56,T2-101
Customized
Dcdma
a,B,N,H,P,S
Core Drill Bit
Diamond
Deep Hole Hard Rock Core Drilling
Big Diamond
JINSHI
Carton
BQ BQ3 NQ NQ2 NQ3 HQ HQTT HQ3 PQ PQ3 NTW HTW
China
8207191000
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