drill pipe
1.OD:3 1/2,4",4 1/2",5",5 1/2"....
2.Steel grade: E75,X95,G105,S135
3.Standard :API 5DP
4.Material: Carbon Steel

5.Thickness: 6.88 - 10.36 mm

6.Technique: hot rolled

7.Processing Type: :forging

Drill Pipe Feature:

A. High precision in size and shape

B. Good low temperature toughness

C. Excellent comprehensive mechanical properties

D. High connection strength and sealability

E. Large inside diameter of tool joint

F. High  torque resistance

G. High fatigue strength and long fatigue life