OD : 2 3/8, 2 7/8, 3 1/2, 4,  4 1/2, 5inch

Wall Thickness : Range from 0.280-0.5 inch

Steel Grade: R780,E75, X95, G105, S135
Upset style: IU EU IEU

 

Diameter of tool joint : Φ68,Φ78,Φ105, Φ121,Φ127,Φ168

Tool joint material: 42CrMo 45 Mn2, 40 Cr, 35CrMo, 4137H
Thread style: NC21, NC31, NC38, NC40, NC46, NC50

 

Standard: API Spec 5DP  API Spec 7   ISO 9001
 

Function: As the major part of drill stem, drill pipe connected with Kelly and drill collar, which is used to put torque to drill bit and drill collar.

Description: The Drill Pipe Body in conformance in API. 5DP with serious  inspection in Plant.

Other requirement according to clients.

Hardbanding : ARNCO 100XT,200XT, 300XT; BOTN3000;   RMACORM

Internal Coating: TK34, TC2000, TK34P  

Length:R1:5.49-6.71m  

R2: 8.23-9.14 m

R3:11.58-13.72m