High-Strength API Drill Pipe for Deep Well Drilling

• Customization: Available
• After-sales Service: Lifetime Support
• Warranty: 12months
• Model NO.: KAIDI
• Manufacturing Process: CNC Milling
• Surface Treatment: Spray-Paint
• Operation Pressure: Atmospheric Pressure
• Material: Alloy
• Transport Package: Wooden
• Specification: API
• Trademark: KAIDI
• Origin: China
• HS Code: 8401100000

Product Description

KAIDI provides a complete line of drill string products, including a full range of friction welded drill pipes in nominal sizes from 2-3/8" to 6-5/8" and in a wide range of wall thicknesses. KAIDI drill pipe adopts a strict quality control regimen to ensure total quality control from initial material qualification, in-process inspection to final out- going quality inspection. We ensure that each joint of drill pipe meets your needs for reliability, durability and performance.

Specification a						OD of pipe	Wall thickness	Dia. of welded neck	Tool joint
									OD	ID of pin thread	Length of pin thread	Length of box thread	Bevel diameter
Model	Product code	Weight lb/ft	Grade	Upset form	Conn	Ddp mm	t mm	mm	mm	mm	mm	mm	mm
							-12.50%	Max	±0.8	-0.4	±6.4	±6.4	±60.4
2 3/8	Z09-01000	6.65	E	EU	NC26	60.32	7.11	65.1	85.7	44.5	177.8	203.2	82.95
2 3/8	Z09-01000	6.65	X,G	EU	NC26	60.32	7.11	65.1	85.7	44.5	177.8	203.2	82.95
2 7/8	Z09-02000	10.4	E	EU	NC31	73.02	9.19	81	104.8	54	177.8	228.6	100.41
2 7/8	Z09-02000	10.4	X,G	EU	NC31	73.02	9.19	81	104.8	50.8	177.8	228.6	100.41
2 7/8	Z09-02000	10.4	S	EU	NC31	73.02	9.19	81	111.1	41.3	177.8	228.6	100.41
3 1/2	Z09-03000	9.5	E	EU	NC38	88.9	6.45	98.4	120.7	68.3	203.2	266.7	116.28
3 1/2	Z09-03001	13.3	E	EU	NC38	88.9	9.35	98.4	120.7	68.3	203.2	266.7	116.28
3 1/2	Z09-03001	13.3	X	EU	NC38	88.9	9.35	98.4	127	65.1	203.2	266.7	116.28
3 1/2	Z09-03001	13.3	G	EU	NC38	88.9	9.35	98.4	127	61.9	203.2	266.7	116.28
3 1/2	Z09-03001	13.3	S	EU	NC38	88.9	9.35	98.4	127	54	203.2	266.7	116.28
3 1/2	Z09-03002	15.5	E	EU	NC38	88.9	11.4	98.4	127	65.1	203.2	266.7	116.28
3 1/2	Z09-03003	15.5	X	EU	NC38	88.9	11.4	98.4	127	61.9	203.2	266.7	116.28
3 1/2	Z09-03003	15.5	G	EU	NC38	88.9	11.4	98.4	127	54	203.2	266.7	116.28
3 1/2	Z09-03003	15.5	S	EU	NC40	88.9	11.4	98.4	139.7	57.2	203.2	266.7	127.4
4	Z09-04000	14	E	IU	NC40	101.6	8.38	106.4	133.4	71.4	177.8	254	127.4
4	Z09-04000	14	X	IU	NC40	101.6	8.38	106.4	133.4	68.3	177.8	254	127.4
4	Z09-04000	14	G	IU	NC40	101.6	8.38	106.4	139.7	61.9	177.8	254	127.4
4	Z09-04000	14	S	IU	NC40	101.6	8.38	106.4	139.7	50.8	177.8	254	127.4
4	Z09-04000	14	E	EU	NC46	101.6	8.38	114.3	152.4	82.6	177.8	254	145.26
4	Z09-04000	14	X,G	EU	NC46	101.6	8.38	114.3	152.4	82.6	177.8	254	145.26
4	Z09-04000	14	S	EU	NC46	101.6	8.38	114.3	152.4	76.2	177.8	254	145.26

Specification a						OD of pipe	Wall thickness	Dia. of welded neck	Tool joint
									OD	ID of pin thread		Length of pin thread	Length of box thread	Bevel diameter
Model	Product code	Weight lb/ft	Grade	Upset form	Conn	Ddp mm	t mm	mm	mm		mm	mm	mm	mm
							-12.50%	Max	±0.8		-0.4	±6.4	±6.4	±60.4
4 1/2	Z09-05000	13.75	E	IU	NC46	114.3	6.88	119.1	152.4		85.7	177.8	254	145.26
4 1/2	Z09-05000	13.75	E	EU	NC50	114.3	6.88	127	168.3		95.3	177.8	254	153.99
4 1/2	Z09-05001	16.6	E	EU	NC50	114.3	8.56	127	168.3		95.3	177.8	254	153.99
4 1/2	Z09-05001	16.6	X,G	EU	NC50	114.3	8.56	127	168.3		95.3	177.8	254	153.99
4 1/2	Z09-05001	16.6	S	EU	NC50	114.3	8.56	127	168.3		88.9	177.8	254	153.99
4 1/2	Z09-05001	16.6	E	IEU	NC46	114.3	8.56	119.1	158.8		82.6	177.8	254	145.26
4 1/2	Z09-05001	16.6	X,G	IEU	NC46	114.3	8.56	119.1	158.8		76.2	177.8	254	145.26
4 1/2	Z09-05001	16.6	S	IEU	NC46	114.3	8.56	119.1	158.8		69.9	177.8	254	145.26
4 1/2	Z09-05002	20	E	EU	NC50	114.3	10.92	127	168.3		92.1	177.8	254	153.99
4 1/2	Z09-05002	20	X,G	EU	NC50	114.3	10.92	127	168.3		88.9	177.8	254	153.99
4 1/2	Z09-05002	20	S	EU	NC50	114.3	10.92	127	168.3		76.2	177.8	254	153.99
4 1/2	Z09-05002	20	E	IEU	NC46	114.3	10.92	119.1	158.8		76.2	177.8	254	145.26
4 1/2	Z09-05002	20	X	IEU	NC46	114.3	10.92	119.1	158.8		69.9	177.8	254	145.26
4 1/2	Z09-05002	20	G	IEU	NC46	114.3	10.92	119.1	158.8		63.5	177.8	254	145.26
4.5	Z09-05002	20	S	IEU	NC46	114.3	10.92	119.1	158.8		57.2	177.8	254	145.26
5	Z09-06001	19.5	E	IEU	NC50	127	9.19	130.2	168.3		95.3	177.8	254	153.99
5	Z09-06002	19.5	X	IEU	NC50	127	9.19	130.2	168.3		88.9	177.8	254	153.99
5	Z09-06002	19.5	G	IEU	NC50	127	9.19	130.2	168.3		82.6	177.8	254	153.99
5	Z09-06002	19.5	S	IEU	NC50	127	9.19	130.2	168.3		69.9	177.8	254	153.99
5	Z09-06002	19.5	E	IEU	5 1/2 FH	127	9.19	130.2	177.8		95.3	203.2	254	170.66
5	Z09-06002	19.5	X,G	IEU	5 1/2 FH	127	9.19	130.2	177.8		95.3	203.2	254	170.66
5	Z09-06002	19.5	S	IEU	5 1/2 FH	127	9.19	130.2	184.2		88.9	203.2	254	170.66
5	Z09-06003	25.6	E	IEU	NC50	127	12.7	130.2	168.3		88.9	177.8	254	153.99
5	Z09-06004	25.6	X	IEU	NC50	127	12.7	130.2	168.3		76.2	177.8	254	153.99
5	Z09-06004	25.6	G	IEU	NC50	127	12.7	130.2	168.3		69.9	177.8	254	153.99
5	Z09-06003	25.6	E	IEU	5 1/2 FH	127	12.7	130.2	177.8		88.9	203.2	254	170.66
5	Z09-06004	25.6	X	IEU	5 1/2 FH	127	12.7	130.2	177.8		88.9	203.2	254	170.66
5	Z09-06004	25.6	G	IEU	5 1/2 FH	127	12.7	130.2	184.2		88.9	203.2	254	170.66
5	Z09-06004	25.6	S	IEU	5 1/2 FH	127	12.7	130.2	184.2		82.6	203.2	254	170.66
5.5	Z09-07000	21.9	E	IEU	5 1/2 FH	139.7	9.17	144.5	177.8		101.6	203.2	254	170.66
5.5	Z09-07000	21.9	X	IEU	5 1/2 FH	139.7	9.17	144.5	177.8		95.3	203.2	254	170.66
5.5	Z09-07000	21.9	G	IEU	5 1/2 FH	139.7	9.17	144.5	184.2		88.9	203.2	254	170.66
5.5	Z09-07000	21.9	S	IEU	5 1/2 FH	139.7	9.17	144.5	190.5		76.2	203.2	254	180.18
5.5	Z09-07001	24.7	E	IEU	5 1/2 FH	139.7	10.54	144.5	177.8		101.6	203.2	254	170.66
5.5	Z09-07001	24.7	X,G	IEU	5 1/2 FH	139.7	10.54	144.5	184.2		88.9	203.2	254	170.66
5.5	Z09-07001	24.7	S	IEU	5 1/2 FH	139.7	10.54	144.5	190.5		76.2	203.2	254	180.18
6.625	Z09-08000	25.2	E	IEU	6 5/8 FH	168.28	8.38	176.2	203.2		127	203.2	279.4	195.66
6.625	Z09-08000	25.2	X	IEU	6 5/8 FH	168.28	8.38	176.2	203.2		127	203.2	279.4	195.66
6.625	Z09-08000	25.2	G	IEU	6 5/8 FH	168.28	8.38	176.2	209.6		120.7	203.2	279.4	195.66
6.625	Z09-08000	25.2	S	IEU	6 5/8 FH	168.28	8.38	176.2	215.9		108	203.2	279.4	195.66
6.625	Z09-08001	27.72	E	IEU	6 5/8 FH	168.28	9.19	176.2	203.2		127	203.2	279.4	195.66
6.625	Z09-08001	27.72	X,G	IEU	6 5/8 FH	168.28	9.19	176.2	209.6		120.7	203.2	279.4	195.66
6.625	Z09-08001	27.72	S	IEU	6 5/8 FH	168.28	9.19	176.2	215.9		108	203.2	279.4	195.66

Mudanjiang Kaidi Petroleum Machinery Co., Ltd is a professional manufacturer in the field of petroleum machinery, boasting rich experience and excellent technical strength in the production of downhole petroleum drilling and production tools.

Our main products are downhole petroleum drilling and production tools, covering a variety of types and specifications, which can meet the various needs of different customers in the process of petroleum extraction. With advanced production equipment and exquisite production technology, we have strong production and machining capabilities, enabling us to efficiently and accurately complete the processing and manufacturing of various complex parts.

Notably, we specialize in custom - made services according to customers' drawings. No matter how unique and complex the customers' requirements are, our professional technical team, with rich experience and innovative ability, can customize products that meet their specific needs according to the drawings and requirements provided by customers, providing personalized solutions for them.

In terms of material processing, we have deep technical accumulation and professional advantages, especially in the processing of special materials such as nickel - based alloys and titanium alloys. These special materials have excellent properties such as high strength, corrosion resistance and high temperature resistance, which are suitable for the harsh petroleum extraction environment. We are proficient in the processing technology of these materials, which can give full play to their performance advantages and ensure the quality and reliability of products.

We always adhere to the business philosophy of "quality first, customer first", and have won the trust and support of our customers with high - quality products and services. In the future, we will continue to focus on technological innovation and product optimization in the field of petroleum machinery, continuously enhance our core competitiveness, and make greater contributions to the development of the global petroleum industry.