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API 7-1 Nmdc 4145h Non-Magnetic Drill Pipe Drill Collar for Directional Drilling Tools

2025-04-13 introduction 2470

Warranty:

1 Year

Manufacturing Process:

Forging

Surface Treatment:

Polishing

Operation Pressure:

Atmospheric Pressure

Material:

P550

Certificate:

API

Trademark:

East heavy

Transport Package:

Iron Frame Packaging

Specification:

According to the custom

Origin:

Henan China

HS Code:

8431431000

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