- 4145h Mod, Non-Magnetic Material Drill Collars
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Crack Detection Operations API 7-1 Hwdp Heavy Weight Drill Pipe for Drilling
2025-04-13
introduction 2460
1 Year
Forging
Polishing
Atmospheric Pressure
P550
API
East heavy
Iron Frame Packaging
According to the custom
Henan China
8431431000
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