Oil Drill pipe

Product Features
Superior-quality pipe& advanced heat treatment process, high strength &high toughness(especially under low temperature)
Smooth and long upset transition area & strong hard banding-extended product life
To meet or exceed requirements of the API 5D,API 7G, API Q1 & ISO9001
Equipment with advanced inspection instruments and a strictly quality controlling system, the final products are guaranteed to be of superior and stable quality
Due to our professional technicians & product flexibility, we are capable of meeting some customers’ specific requirement.

Size    (inch)	Norminal   Weight   (PPF)	Calculated Plain-end Weight Wpe	Outside Dia   D	Wall Thickness   T	Grade	Upset Ends for weld-on tool joints
		lb/ft   kg/m	in   mm	in   mm
2 3/8	6.65	6.27   9.33	2.375  60.3	0.280   7.11	E.X.G.S	E.U
2 7/8	10.40	9.72   14.47	2.875  73.0	0.362   9.19	E.X.G.S	E.U. or I.U.
3 1/2	9.50	8.81   13.12	3.500  88.9	0.254   6.45	E	E.U. or I.U.
3 1/2	13.30	12.32  18.34	3.500  88.9	0.368   9.35	E.X.G.S	E.U. or I.U.
3 1/2	15.50	14.64  21.79	3.500  88.9	0.449   11.40	E	E.U. or I.U.
3 1/2	15.50	14.64  21.79	3.500  88.9	0.449   11.40	X.G.S	E.U. or I.E.U.
4	14.00	12.95  19.27	4.000  101.6	0.330   8.38	E.X.G.S	E.U. or I.U.
4 1/2	13.75	12.25  18.23	4.500  114.3	0.271   6.88	E	E.U. or I.U.
4 1/2	16.60	15.00  22.32	4.500  114.3	0.337   8.56	E.X.G.S	E.U. or I.U.
4 1/2	20.00	18.71  27.84	4.500  114.3	0.430   10.92	E.X.G.S	E.U. or I.U.
5	16.25	14.88  22.16	5.000  127.0	0.296   7.52	X.G.S	I.U.
5	19.50	17.95  26.70	5.000  127.0	0.362   9.19	E	I.E.U
5	19.50	17.95  26.70	5.000  127.0	0.362   9.19	X.G.S	E.U. or I.U.
5	25.60	24.05  35.80	5.000  127.0	0.500   12.70	E	I.U.
5	25.60	24.05  35.80	5.000  127.0	0.500   12.70	X.G.S	E.U. or I.U.
5 1/2	21.90	19.83  29.52	5.500  139.7	0.361   9.17	E.X.G.S	I.E.U
5 1/2	24.70	22.56  33.57	5.500  139.7	0.415   10.54	E.X.G.S	I.E.U
6 5/8	25.20	22.21  33.04	6.625  168.3	0.330    8.38	E.X.G.S	I.E.U
6 5/8	27.72	24.24  36.06	6.625  168.3	0.362    9.19	E.X.G.S	I.E.U