Drill Pipe

Drill pipe is accorded with API spec 5DP. The drill pipe undergo a full-length inspection that checks the defects, especially the strict inspections on weldneck/upset region are preformed with our both manual and automatic inspection equipments to ensure the high quality.

And the thread is the most important factor for drill pipes, all threads would be machined with CNC Lathes and inspected with related thread gauges in conformance with API Specification.

Size inch	Nominal Weight	Weight c/w blank end		OD		Wall Thickness		Grade	Upset Type
Size inch	Nominal Weight	lb/ft	Kg/m	inch	mm	inch	mm	Grade	Upset Type
2-3/8	6.65	6.27	9.33	2.375	60.3	0.28	7.11	E, X, G, S	EUE
2-7/8	10.4	9.72	14.47	2.875	73	0.362	9.19	E, X, G, S	EUE
3-1/2	13.3	12.32	18.34	3.5	88.9	0.368	9.35	E, X, G, S	EUE
3-1/2	15.5	14.64	21.79	3.5	88.9	0.449	11.4	E, X, G, S	EUE
4	14	12.95	19.27	4	101.6	0.33	8.38	E, X, G, S	IUE
4-1/2	16.6	15	22.32	4.5	114.3	0.337	8.56	E, X, G, S	IEUE
4-1/2	20	18.71	27.84	4.5	114.3	0.43	10.92	E, X, G, S	IEUE
5	19.5	17.95	26.7	5	127	0.362	9.19	E, X, G, S	IEUE
5	25.6	24.05	35.8	5	127	0.5	12.7	E, X, G, S	IEUE
5-1/2	21.9	19.83	29.52	5.5	139.7	0.361	9.17	E, X, G, S	IEUE
5-1/2	24.7	22.56	33.57	5.5	139.7	0.415	10.54	E, X, G, S	IEUE
6-5/8	25.2	22.2	33.04	6.625	168.275	0.33	8.38	E, X, G, S	IEUE
6-5/8	27.7	24.23	36.05	6.625	168.275	0.362	9.19	E, X, G, S	IEUE

Advantage:

1) Good quality and competive price
2) Certified by API & ISO
3) Use for well drilling
4) Delivery on time
5) Size according to your request