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.

Do you provide OEM or ODM services?

Yes, both OEM and ODM services are available, and customization from samples is supported.

What certifications does the manufacturer hold?

Our Quality Assurance System is continually audited and complies with ISO 9001, and we hold ISO9001:2015 certification.

Nmdc API 7-1 Nmdc Non-Magnetic Nc38 Drill Pipe Drill Collar for Well Drilling

Name: Nmdc API 7-1 Nmdc Non-Magnetic Nc38 Drill Pipe Drill Collar for Well Drilling
Brand: Hunan Shunfu Metal Material Co., Ltd.
SKU: 2027916745

Hunan, ChinaHunan Shunfu Metal Material Co., Ltd.

US$2,300.00

1-9 Tons

US$2,200.00

10-24 Tons

US$2,100.00

25+ Tons

Sample price:US$50.00/kg.Request sample

Product profile

Customization

Available

Warranty

Technical/Sample/Quality

Manufacturing Process

Forging

Surface Treatment

Painted

Operation Pressure

Atmospheric Pressure

Material

Alloy

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 directional drilling applications.

High Strength Alloys: Available in P530, P550, P580, and P750 grades with superior corrosion resistance and endurance.

Corrosion Resistance: Shot peening on ID prevents stress corrosion cracking, especially in H2S sour gas environments.

API Spec 7-1 Compliant: Manufactured to strict API standards, compatible with standard drill string tools and stabilizers.

Custom Manufacturing: Single-source manufacturer offering custom designs, sizes, and cutting to customer specifications.

Advanced Processing: Utilizes precision machining, roller burnishing, and laser cladding for high-quality surface finish.

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

Low & High Yield Options: Special forging process guarantees excellent mechanical properties and high fatigue resistance.

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 collars?

We use high purity austenitic stainless steel alloys including P530, P550, P580, and P750, which offer varying levels of strength and corrosion resistance.

Q:Are these drill collars suitable for H2S environments?

Yes, we treat the non-mag material ID with shot peening to compress the inside diameter, which prevents stress corrosion cracking in H2S sour gas environments.

Q:Can the drill collars be customized to specific designs?

Yes, we are a single-source manufacturer that produces collars according to customer specifications and designs, including custom cutting and spiral options.

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

The minimum order quantity is 1 ton.

Q:What are the payment terms?

We accept LC, T/T, and D/P as terms of payment.