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To satisfy the requirements of petroleum industry, we have developed as a put stock in exporter, manufacturer and supplier of Non Magnetic Drill Collars. Offered machines are pivot gadgets with handles that are utilized for wrapping around the device joint of bore pipe, packaging or lift areolas (for collars) for encouraging the lifting and bringing down of the bore string. The request of offered machines are broadly utilized as these need least maintenance. Our array of Non Magnetic Drill Collars is refreshing for features like concoction resistance, dampness verification, smooth complete , and so on.
Standard Size non-Magnetic drill collars
Mechanical Property :
| Ranger of Outer diameter | 0.2 (Mpa) Yield Intensity | B (Mpa) Tensile intensity | 4 (%) Elongation | |
| mm | Inch | |||
| 79.4~171.4 | 3 1/8 ~6 3/4 | > 758 | > 827 | > 18 |
| 177.8~279.4 | 7~11 | > 689 | > 758 | > 20 |
- Magnetic property ( magnetic field = 1 x 05/4πA/m)
- Average : Ur < 1.010
- Magnetic field gradient : ΔB≤0.05μT
Anti-Galling treatment : Drill collar threads are phosphatized or copperized in order to lower the possibility of connection galling.
- Cheque
- Per Month
- 30 Days
- Wooden Pallet
- Asia, Australia, Central America, North America, South America, Eastern Europe, Western Europe, Middle East, Africa
- ISO 9001:2008
No.100 Shengli Road, Xigang District, Dalian, Liaoning, 116033, China
Phone :+8613998650720