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3 1/2＂ oil drill pipes

1)Certificate: API 5DP, API Q1, ISO9001
2)OD: 2 3/8" to 5 1/2" of labels 1 or 60.32mm to 139.7mm
3)Grade: E75, X95, G105, S135

3 1/2" oil drill pipes

Quick Details:
Thickness:7.11-12.7mm Application: Drill pipe Techinque:Friction Welded
Brand Name: oriental drill   Model Number: 60-127 mm
Grade: S G X E R780       Usage: water drilling
Specification:60-127 mm   Outer Diameter:60-127 mm
Length: R1 R2 R3
Specifications:
factory,Own facility:API,ISO standerd(alloy steel E X G S)
OD:2 3/8, 2 7/8,3 1/2, 4 , 4 1/2,5 (inch)
UPSET:IU ,EU,IEU

Diameters:
1. drill pipes: 50,60,73,89,114,127mm(API CETIFICATION)
2. drill joints:68,78,105,121mm

API standard E75 X95,G105 and S135 steel grades,2 7/8" -5 1/2"

oil drill pipes and shoulder joint drill pipes with high torsional resistance

are mainly applicable for the construction of deep well,horizontal well and

extended-reach well in the proecss of oil $ gas exploration and development.

The company is capable of producing drill pipes of all specifications in

accordance with customers' need. The mechanical performances of pipe bodies

,joints and weld joints have to be in compliance with the requirements in API 5D specifications.

Drill Pipe (E.X.G.S)
Size (inch)	Weight Designation	Calculated Plain-End weight			Outside Diam.		Wall Thickness
Size (inch)	Weight Designation	Lb/ft		kg/m	Inch	mm	Inch	mm
2-3/8	6.65	6.26	9.32		2.375	60.3 mm	0.280	7.11 mm
2-7/8	10.40	9.72	14.48		2.875	73.0 mm	0.362	9.19 mm
3-1/2	9.50	8.81	13.12		3.500	88.9 mm	0.254	6.45 mm
3-1/2	13.30	12.31	18.34		3.500	88.9 mm	0.368	9.35 mm
3-1/2	15.50	14.63	21.79		3.500	88.9 mm	0.449	11.40 mm
4	14.00	12.93	19.26		4.000	101.6 mm	0.330	8.38 mm
4-1/2	13.75	12.24	18.23		4.500	114.3 mm	0.271	6.88 mm
4-1/2	16.60	14.98	22.31		4.500	114.3 mm	0.337	8.56 mm
4-1/2	20.00	18.69	27.84		4.500	114.3 mm	0.430	10.92 mm
5	16.25	14.87	22.15		5.000	127.0 mm	0.296	7.52 mm
5	19.50	17.93	26.71		5.000	127.0 mm	0.362	9.19 mm
5	25.60	24.03	35.79		5.000	127.0 mm	0.500	12.70 mm

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