Professional Manufacturer Nq, Hq, Phd Drill Pipe Drill Rod Video, Demo, How It Works & Features
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Product Specifications
Model NO.:
BQ, NQ, HQ, PQ/PHD
Standard:
Dcdma
Length:
1-6m
Usage:
Coal Mining, Core Drilling
Material:
High Manganese Steel
Precision:
High Precision
Advantage:
Long Life
Application:
Mining Exploration
Trademark:
CROWN
Transport Package:
Bundles
Specification:
AW, BW, NW, AWJ, BWJ, NWJ
Origin:
China