What quality standards and certifications are provided?

The product conforms to API Spec 7-1 and NS-1 standards. Mill Test Certificates are issued in accordance with API Spec 7/7-1 and API RP7G. Third-party inspection is available upon request.

Does the product offer OEM or ODM services?

Yes, both OEM and ODM services are available. Customization from samples is supported to meet specific client needs.

16 Nc38 Hwdp Heavy Weight Drill Pipe

Name: API 5dp Od 3-1/2 ID 2-1/16 Nc38 Hwdp Heavy Weight Drill Pipe
Brand: Hunan Shunfu Metal Material Co., Ltd.
SKU: 2092200375

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.

HWDP

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

API 5DP & 7-1 Compliant: Manufactured from AISI 4145H Alloy steel, fully heat-treated, conforming to API Spec 7-1 latest edition.

Flexible Transition Design: Prevents drill pipe fatigue and provides flexible transition between drill collars and drill pipe in vertical drilling.

High Strength & Durability: Features thicker walls, longer upsets, high tensile strength, and high fatigue strength for long service life.

Anti-Wear Center Upset: Includes a center upset (wear pad) to protect the tube from outer diameter wear and reduce hole drag.

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

Superior Internal Coating: Internal coating offers high abrasion resistance, low friction, good corrosion resistance, and high impact resistance.

OEM/ODM Customization: OEM and ODM services are available, allowing customization from samples to meet specific client requirements.

Comprehensive Quality Assurance: Includes Mill Test Certificates per API Spec 7/7-1 and optional third-party inspection at buyer's expense.

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 is the material of the Heavy Weight Drill Pipe?

The HWDP is made from AISI 4145H Alloy steel, which is fully heat-treated. Integral HWDP uses AISI 4145HM, while Welded HWDP uses AISI 1340 pipe body and AISI 4140HM tool joint.

Q:What are the main applications of Heavy Weight Drill Pipe?

It is used in vertical drilling to prevent drill pipe fatigue and in horizontal directional drilling (HDD) for added strength in high-stress situations. It also serves as a flexible transition between drill collars and drill pipe.

Q:What thread connections are available for customization?

Customizable thread options include NC38, NC40, NC46, NC50, 5 1/2 FH, and 6 5/8 FH. Non-API standard types are also available per specification.

Q:What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 ton.

Q:What are the payment terms and lead times?

Payment terms include LC, T/T, and D/P. Lead time is within 15 workdays during the off-season and one month during the peak season.