Products
- Drilling Rig[1]
- Mining Machinery Parts[2]
- Pumps[2]
- Steel Pipes[6]
Contact Us
- Contact Person : Mr. Shang Eric
- Company Name : Shandong Shengyou Pipes Co., Ltd.
- Tel : 86-0546-8180292
- Fax : 86-0546-8180727
- Address : Shandong,Dongying City,NO.5 Feicheng Road Shengli Industry Park
- Country/Region : China
- Zip : 257000
Product Detailed
Related Categories:Steel Pipes
Related Product Searches:Drill Collar,High Quality,API spec7-1, Spiral drill collar
1.Low carbon steel,stainless steel,etc
2.OD:79.4-279.4mm
3.Factory directly
4.Timely delivery
5.API Spec 7-1
Related Product Searches:Drill Collar,High Quality,API spec7-1, Spiral drill collar
1. Material: Non magnetic steel
2. Shape: It is the round pipe with smooth surface and thick wall, and the both ends are machined screw thread for connection.
3. Use: It is mainly used for the inspection in the process of petroleum drilling.
4. Standard: API Spec 7-1 or SY/T5144 Standard.
5. 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.
6. Magnetic permeability(MPS=1×105/4∏A/m)
1). Average: Ur<1.010.
2). Magnetic Field Gradient: ΔB≤0.05μT.
Drill Collar