- API Drill Collar Spiral Drill Collar and Non Magnetic Drill Collar
0Comment280 Play
- Nmdc Non-Magnetic Spiral Drill Collar Drill Collar
0Comment451 Play
- HDD Oilfield Tool Spiral Drill Collar/ Non-Magnetic Drill Collar
0Comment394 Play
API Standard Drill Collars of Slick, Spiral and Non-Magnetic Type
2025-04-13
introduction 3910
1 Year
Forging
Polishing
Atmospheric Pressure
P550
API
East heavy
Iron Frame Packaging
According to the custom
Henan China
8431431000
Like 0
Oppose 0
Awards 0
Comment 0