Shandong Shengyou Pipes Co., Ltd.
Main products:Drill Pipe,Heavy Weight Drill Pipe,Drill Collar,Pup Joint,Casing
Products
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

Drill Collar

Drill Collar
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

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



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