SHIJIAZHUANG PETROLEUM DRILL TOOLS CO.,LTD

Friction welding oil / water well drill pipeOD : 2 3/8, 2 7/8, 3 1/2, 4, 4 1/2, 5inchWall Thickness : Range from 0.280-0.5 inchSteel Grade: R780, E75, X95, G105, S135 Upset style: IU EU IEUDiameter of tool joint : Φ68, Φ78, Φ105, Φ121, Φ127, Φ168Tool joint material: 42CrMo 45 Mn2, 40 Cr, 35CrMo, 4137HThread style: NC21, NC31, NC38, NC40, NC46, NC50Standard: API Spec 5DP API Spec 7 ISO 9001Function: 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; RMACORMInternal Coating: TK34, TC2000, TK34P Length: R1: 5.49-6.71m R2: 8.23-9.14 mR3: 11.58-13.72m