Integral Short Drill Rod Type DZ
Integral Short Drill Rod Type DZ series are mainly used in oil field, making the connection with drilling string. Our plant manufacture various integral short drill rods with E, X, G and S steel levels.
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Integral Short Drill Rod Type DZ | Integral Short Drill Rod Type DZ series are mainly used in oil field, making the connection with drilling string. Our plant manufacture various int... |
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