- API Standard Drill Collars of Slick, Spiral and Non-Magnetic Type
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HDD Oilfield Tool Spiral Drill Collar/ Non-Magnetic Drill Collar
2025-04-13
introduction 3940
1 Year
Forging
Polishing
Atmospheric Pressure
P550
API
20
Provided
500
HDD Drilling/Oil Drilling
East heavy
Iron Frame Packaging
According to the custom
Henan China
8431431000
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