Drill Pipe

Drill pipe is one of the necessary components to any drilling rig designed to extract oil or other liquid materials from the ground. Drill pipe transferred drilling torque to drill bit for drilling under the oil well. It bears complicated strength subject to pulling, loading, pressing, torsion and bending.

Standard: API 5DP, API SPEC 7-1

API 5DP Grade DZ50, E75, R780, X95, G105, S135

Range of Sizes: 2 3/8” to 5 1/2” up to 6 5/8”

Range of Thickness: 6.5mm to 12.7mm, or cutomized

Connection threads: NC26, NC31, NC38, NC40, NC46, NC50, 5 1/2FH.6 5/8FH.

Internal Upset: IU, EU, IEU

Length: R1, R2, R3