What payment terms are accepted?

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

Are internal coatings available?

Yes, internal coating can be provided on request.

What quality certifications are provided?

Each HWDP is inspected according to API Spec 7-1, NS-1, and DS-1. An inspection certificate including mechanical properties and chemical analysis is provided.

Twz-2 Od 3 1/2 Inch Non-Magnetic Heavy Weight Drill Pipe

Name: Twz-2 Od 3 1/2 Inch Non-Magnetic Heavy Weight Drill Pipe
Brand: Hunan Shunfu Metal Material Co., Ltd.
SKU: 2097681965

Hunan, ChinaHunan Shunfu Metal Material Co., Ltd.

US$1,300.00-1,900.00

1 Ton

Sample price:US$80.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Technical/Sample/Quality

Manufacturing Process

Forging

Model NO.

TWZ-2

Surface Treatment

Coating

Operation Pressure

Atmospheric Pressure

Material

Alloy

Threads 1

Nc38

Threads 2

Nc40

Threads 3

Nc46

Threads 4

Nc50

Threads 5

5 1/2 Fh

Threads 6

6 5/8 Fh

Transport Package

Steel Frame

Specification

3-1/2 OD to 6-5/8

Trademark

SHUNFU

Origin

China

Key features

Non-Magnetic Material: Available in various non-magnetic grades like AMAGNIT, Magnadur, and P690 for specific applications.

API Compliant Quality: Machined from AISI 4145H Mod. alloy steel, quenched and tempered to meet API Spec 7-1, NS-1, and DS-1.

Customizable Threads: Threads are customizable with options including NC38, NC40, NC46, NC50, 5 1/2 Fh, and 6 5/8 Fh.

Enhanced Hardbanding: Standard hardbanding on tool joints with options for fine grain tungsten carbide, Duraband, and Tuffband.

OEM/ODM Service: OEM and ODM services available, including customization from samples and high torque connections.

Rigorous Inspection: Each weld zone is fully ultrasonic inspected and hardness tested; inspection certificates provided.

Corrosion Protection: Connections are phosphatized and coated with API thread compound to prevent corrosion and galling.

Flexible Delivery: Off-season lead time within 15 workdays; peak season lead time one month; MOQ is 1 ton.

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: ≤15h

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 are the available non-magnetic material grades?

We offer various non-magnetic grades including AMAGNIT 501/601, Magnadur 501/509/601, P690, P530, P540, P550, P650, P750, N850, W2014N, W1813N, TWZ-2, TWZ-3, PNM530, and TNMS501.

Q:Can the thread types be customized?

Yes, threads are customizable. Options include NC38, NC40, NC46, NC50, 5 1/2 Fh, and 6 5/8 Fh. High torque connections can also be manufactured on request.

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

The minimum order quantity is 1 ton.

Q:What are the lead times for delivery?

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

Q:Is OEM or ODM service available?

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