| Manufacturing Process: | Forging |
|---|---|
| Surface Treatment: | Spray-Paint |
| Operation Pressure: | Atmospheric Pressure |
| Name: | P550 P530 Nmdc Non-Magnetic Drill Collar |
| Diameter: | 3 1/2" 4" 4 1/2" 5" 5 1/2" 6 5/8" |
| Usage: | Oil Well Drilling |
| Customization: |
|---|
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Audited Supplier MWD NMDC(Nong magnetic Drill Collar)is used for setting MWD inside to make sure to keep accurate survey while drilling wells. We offer all sizes and diamerers of NMDC according to API 7-1 standard specifications, and even produce by your designs. Below are the details:
| Product Name | Non-magnetic Steel Drill Collar |
| Origin | Xi'an, China |
| Outside Diameter | 79.4-171.4mm |
| Material | P550,P540,P530 |
| Shape | Round pipe with smooth surface and thick wall, and the both ends are machined screw thread for connection. |
| Usage | Used for the inspection in the process of petroleum drilling |
| Standard | API Spec 7-1 or SY/T5144 Standard |
| Inspection&Test | When producing, traceability are maintained from the receipt of raw material to completion of final products, and serial numbers are die-stamped on each workpiece body. During each manufacturing process, inspection and test are performed. |
| Magnetic permeability (MPS=1×105/4∏A/m) |
1). Average: Ur<1.010. |
| 2). Magnetic Field Gradient: ΔB≤0.05μT. |
1. One-stop drilling equipments and spares supplier: Produce and supplya full line of equipments for O& G, horizontal directional drilling (HDD), micro-tunnelling, pipe jacking, etc, like mud systems, drilling rig components, downhole drilling tools, mud pump and spares, solid control equipments.
2. Factory advantages: All our products are API & ISO: 9001-2000 certified, we're sue to provide clients stable supply with competitive prices.
3. Professional Team: Avanced production facilities, rigorous quality management, R&D technical team, 7*24 hours services.
4.Qualified vendors for famous international drilling companies: Like Italy, Germany, Poland, UAE, Oman, Kuwait, Egypt, Russia & Asia.
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Audited Supplier 
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