Is the product compliant with API standards?

Yes, the non-mag drill collars are manufactured to meet API Spec 7-1 standards and undergo rigorous quality assurance controls.

What after-sales services are provided?

ShunFu provides technical assistance, sample support, and quality assurance services, including technical assistance in manufacturability and design.

What are the main applications for these drill collars?

They are extensively used for directional drilling, horizontal wells, and formation evaluation (MWD, LWD, FEWD) where neutralizing magnetic interference is essential.

N850 Od 6.25 and Nc 46 Non Magnetic Drill Collar

Name: N850 Od 6.25 and Nc 46 Non Magnetic Drill Collar
Brand: Hunan Shunfu Metal Material Co., Ltd.
SKU: 2097871505

Hunan, ChinaHunan Shunfu Metal Material Co., Ltd.

US$1,500.00-3,000.00

1 Piece

Sample price:US$50.00/kg.Request sample

Product profile

Customization

Available

After-sales Service

Technical/Sample/Quality

Manufacturing Process

Forging

Model NO.

N850

Operation Pressure

Atmospheric Pressure

Material

Alloy

Protectors

Thread Protectors

Standard

According to API Spec 7-1

Name

Non Magnetic Drill Collar

Kinds

Drill Collar

Transport Package

Standard

Specification

3 1/8" - 11"

Trademark

SHUNFU

Origin

China

HS Code

8431431000

Production Capacity

100000 Tons Per Year

Key features

Non-Magnetic Design: Neutralizes magnetic interference for accurate MWD, LWD, and FEWD applications in directional drilling.

High-Strength Alloys: Manufactured from P530, P550, P580, and P750 grades offering superior corrosion resistance and endurance.

Corrosion Resistance: Shot peening on ID prevents stress corrosion in H2S environments; high chromium/nitrogen content.

API Spec 7-1 Compliant: Products are manufactured strictly according to API Spec 7-1 standards for reliability.

Custom Manufacturing: Single-source manufacturer capable of producing complex tools to specific customer designs and specs.

Advanced Processing: Utilizes BTA boring, CNC, roller burnishing, and laser cladding for precision machining.

Quality Assurance: ISO 9001 compliant with rigorous in-house testing including hammer peening and hot-spot testing.

Company profile

Fast DeliveryLow MOQExperienced Team

Hunan Shunfu Metal Material Co., Ltd.

Hunan, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 7 years CertifiedNearest Port: shanghai portAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryHunan Shunfu Metal Material Co., Ltd. is a limited company supplying steel pipe, with 24 employees and stated annual output of 100,000 tons of oil steel products. It provides OEM and ODM services and can customize from samples or designs, but it does not provide 3D software design, has no SDK, and launched no new products in the past year. Export sales represent 71%–90% of total sales, with Southeast Asia and the Middle East identified as primary markets; however, it reports no overseas showroom, agents, branches, or offline trade-show participation. Lead time is one month in both peak and off-peak seasons. The available audit record identifies SGS as the auditor, but the stated audit result is 0 and no certification is identified. Quality and service governance evidence is weak because written procedures or records are absent for supplier approval, corrective actions, complaint handling, and service assessment. Financial records are referenced for 2021–2023, but their actual performance is not provided.

Supplier typeThe supplier is identified as Hunan Shunfu Metal Material Co., Ltd., a limited company with 24 employees whose primary and offered product is steel pipe. It is not part of a larger company group, and its stated business scope includes permitted company operations and import/export activities.

After-Sales capabilityThe supplier has no overseas showroom, agents, branches, or reported offline trade-show participation. It also has no written procedures or records for customer complaints, corrective and preventive actions, or service-capability assessment, indicating limited documented after-sales infrastructure.

R&D capabilityThe supplier is described as a professional technical supplier and offers ODM services, but it has only one year of total R&D engineer experience, no SDK, no 3D software design service, and no new products launched in the past year. These stated limitations demonstrate a deficiency in innovation resources and recent product development.

Production capacityThe supplier reports annual production of 100,000 tons of oil steel products, with one-month lead times in both peak and off-peak seasons. Its product scope is steel pipe, and the stated production information supports established manufacturing capacity, although the slices do not provide independent verification of output or quality performance.

Customization capabilityThe supplier explicitly provides customization from samples and designs, along with OEM and ODM services. This supports both customer-specified product adaptation and design-manufacturing cooperation, although 3D software design and SDK support are unavailable.

Product Q&A

Q:What materials are used for the Non Magnetic Drill Collar?

They are made from high purity austenitic stainless steel alloys including P530, P550, P580, and P750, which offer enhanced mechanical properties and corrosion resistance.

Q:Are these drill collars customizable?

Yes, ShunFu offers custom manufacturing services where collars are produced according to specific customer specifications and designs, including custom cutting and thread protectors.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 ton.

Q:What is the lead time for production?

The average lead time is one month during peak season and within 15 workdays during the off-season.

Q:What payment terms are accepted?

Accepted payment terms include LC (Letter of Credit), T/T (Telegraphic Transfer), and D/P (Documents against Payment).