What payment terms are accepted?

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

Are the collars resistant to stress corrosion?

Yes, we treat the non-mag material ID with shot peening to compress the inside diameter, preventing stress corrosion in H2S environments.

What quality standards do you follow?

All products are manufactured under an ISO 9001 quality assurance system and comply with API Spec 7-1.

Non-Magnetic Drill Collars Used in Oilfield with API Standard

Name: Non-Magnetic Drill Collars Used in Oilfield with API Standard
Brand: Hunan Shunfu Metal Material Co., Ltd.
SKU: 2027991465

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

API Spec 7-1 Compliance: Manufactured strictly to API Spec 7-1 standards for oilfield reliability.

Advanced Non-Magnetic Materials: Features P530, P550, P580, and P750 grades with high corrosion resistance.

Customizable Specifications: Products are manufactured to customers' specific design and size requirements.

H2S Environment Resistance: Shot peening on ID prevents stress corrosion in sour gas environments.

Precision Machining Process: Utilizes CNC, BTA boring, and laser cladding for complex tool production.

ISO 9001 Quality Assurance: Full control under ISO 9001 system with extensive in-house laboratory testing.

MWD/LWD/FEWD Compatibility: Neutralizes magnetic interference for accurate directional drilling and evaluation.

Single Source Manufacturer: Comprehensive service from material sourcing to final quality control inspection.

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: ≤24h

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 excellent mechanical properties and corrosion resistance.

Q:Are these drill collars customizable?

Yes, we manufacture collars according to customers' specific design and size requirements, including custom cutting to length.

Q:What is the minimum order quantity?

The minimum order quantity is 1 ton.

Q:What is the lead time for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Q:Can you handle OEM and ODM services?

Yes, we offer both OEM and ODM services, allowing for customization from samples.