API Non-Magnetic Drill Collars for Oil Drilling Tools

• After-sales Service: Online Service
• Warranty: 1year
• Manufacturing Process: CNC Milling
• Surface Treatment: Oxidation
• Operation Pressure: Atmospheric Pressure
• Material: High Manganese Steel, Alloy
• Model NO.: Non-magnetic drill collar
• Marketing Type: Ordinary Product
• Item: Drill Collar
• Certification: API
• Type: Drill Collar
• Size: Customized
• Appearance: Bright
• Application: Oil Field
• Use: Well Drilling
• Transport Package: Wooden Case and According to Customer Requirements
• Specification: According to the custom
• Trademark: XILONG
• Origin: Shandong
• HS Code: 8431431000
• Production Capacity: 10000 Piece/Pieces Per Month

Product Description

Product Description
API Non-magnetic Drill Collars for oil drilling tools
The Non-magnetic drill collars are made fom low carbon stainless steel and conform to the requirements of API Spec.7 and SY/T5144. All threads are phosphated copperized or cold worked. All Connecions are equipped with pressed seel thread protectors.All threads are machined with CNC Lathes-Double-shouldered and special threads.

Connection	OD		ID		Length(mm)	Bevel dia.(mm)	Bned Strength ratio
	mm	in	mm	in
NC23-31	79.4	3 1/8	31.8	1 1/4	9150	76.2	2.57:1
NC26-35	88.9	3 1/2	38.1	1 1/2	9150	82.9	2.42:1
NC31-41	104.8	4 1/8	50.8	2	9150 or 9450	100.4	2.43:1
NC35-47	120.7	4 3/4	50.8	2	9150 or 9450	114.7	2.58:1
NC38-50	127	5	57.2	2 1/4	9150 or 9450	121.0	2.38:1
NC44-60	152.4	6	57.2	2 1/4	9150 or 9450	144.5	2.49:1
NC44-60	152.4	6	71.4	2 13/16	9150 or 9450	144.5	2.84:1
NC44-62	158.8	6 1/4	57.2	2 1/4	9150 or 9450	149.2	2.91:1
NC46-62	158.8	6 1/4	71.4	2 13/16	9150 or 9450	150.0	2.63:1
NC46-65	165.1	6 1/2	57.2	2 1/4	9150 or 9450	154.8	2.76:1
NC46-65	165.1	6 1/2	71.4	2 13/16	9150 or 9450	154.8	3.05:1
NC46-67	171.4	6 3/4	57.2	2 1/4	9150 or 9450	159.5	3.18:1
NC50-67	171.4	6 3/4	71.4	2 13/16	9150 or 9450	159.5	2.37:1
NC50-70	177.8	7	57.2	2 1/4	9150 or 9450	164.7	2.54:1
NC50-70	177.8	7	71.4	2 13/16	9150 or 9450	164.7	2.73:1
NC50-72	184.2	7 1/4	71.4	2 13/16	9150 or 9450	169.5	3.12:1
NC56-77	196.8	7 3/4	71.4	2 13/16	9150 or 9450	185.3	2.7:1
NC56-80	203.2	8	71.4	2 13/16	9150 or 9450	190.1	3.02:1
6 5/8REG	209.6	8 1/4	71.4	2 13/16	9150 or 9450	195.7	2.93:1
NC61-90	228.6	9	71.4	2 13/16	9150 or 9450	212.7	3.17:1
7 5/8REG	241.3	9 1/2	76.2	3	9150 or 9450	223.8	2.81:1
NC70-97	247.6	9 3/4	76.2	3	9150 or 9450	232.6	2.57:1
NC70-100	254	10	76.2	3	9150 or 9450	237.3	2.81:1
8 5/8REG	279.4	11	76.2	3	9150 or 9450	266.7	2.84:1

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Company Information

Shandong xilong Machinery Equipment Company Limited is a supplier of drilling equipment for oil and gas industries.

We are committed to providing first class products and services to our customers all over the world. Xilong is located

in Dongying City, which is famous for Shengli Oilfield and the largest manufacturing hub of petroleum equipment in

China. We supply various kinds of oilfield equipment, including oil drilling equipment and accessories, drilling tools,

petroleum drill pipe and pipe, instruments and meters and accessories, O C T G, wellhead and downhole tools and

spare parts, electrical and mechanical equipment. Our Associated factory is located in Jiangsu, very close to

Shanghai Port. The factory has advanced production lines, all kinds of gold processing, heat treatment, pretreatment

equipment and complete testing system and facilities. The whole process of casting, heat treatment, metalworking,

final assembly and inspection is organized in the enterprise, which effectively guarantees the comprehensive and

controllable product quality. We have professional engineer support, high efficiency sales team and competitive price

superiority, and attract customers from all over the world. Xilong company takes "providing the most qualified

products, most competitive prices and most professional service for every customer " as its mission. We are striving

and aiming to be one of the most professional oilfield equipment suppliers in China. We sincerely welcome

customers and friends domestic and abroad come to create a prosperous future with us

Our Services

1.We will reply to your inquiry within two hours after receiving it, and arrange a special person to contact you. Please leave WhatsApp, WeChat and other communication tools as far as possible, so as to find yourself easily. If there is no response, please send a second letter.
2.Our company has a professional technical team and professional translators (Spanish, Arabic, Russian, and English). If you need to communicate with Russian service personnel, please inform them in advance by email.
3.We will provide the most competitive price in the Chinese market according to the requirements of your bidding documents to ensure the successful completion of your bidding project, so please give us sufficient preparation time, preferably the latest bid closing date.

FAQ

1. How is your workflow?
We can confirm the specification and specification first, and then sign the sales contract and the drawings. Once the drawings are confirmed, we will take photos for you to confirm that the goods are new and in shipment before shipment. Please pay the balance before the machine leaves the factory, and then we will ship the machine to qingdao.
2. How to deal with product quality problems?
 
3 How can I get the quotation?
Please send your machine old brand, model, specification (such as power, rope size), nameplate photo to us, if u have tender document, ples also send to us, usually, we need to work on it for 1-2 days.
4. What about your work process?
We can confirm the manual and specification first, and then sign sales contract sign the drawing, once confirm the drawing, the before delivery, we will take photo for you to confirm the goods are new and shipping station, before machine leave factory, ples pay remain payment, then we truck machine to qingdao