What is the minimum order quantity (MOQ)?

The Minimum Order Quantity is 1 Ton.

What are the payment terms and lead times?

Payment terms include LC, T/T, D/P, PayPal, and Western Union. The average lead time is one month for both peak and off-peak seasons.

Is OEM or ODM service available?

Yes, both OEM and ODM services are available. Customization can be done from samples or designs.

API 5dp 4145h Mod 5 1/2 Fh Hwdp Heavy Weight Drill Pipe

Name: API 5dp 4145h Mod 5 1/2 Fh Hwdp Heavy Weight Drill Pipe
Brand: Hunan Shunfu Metal Material Co., Ltd.
SKU: 2097523765

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 4145H Alloy Steel: Made from AISI 4145H Alloy steel, fully heat-treated, conforming with API Spec 7-1 latest edition.

Flexible Transition Design: Provides flexible transition between drill collars and drill pipe to prevent fatigue in vertical drilling.

High Strength & Durability: Thicker walls and longer upsets offer high tensile strength, high torque resistance, and long fatigue life.

Wear Pad Protection: Features a 'center upset' wear pad to protect the tube from wearing on the outer diameter 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 adhesion, and high corrosion resistance.

Versatile Industry Application: Suitable for vertical drilling and horizontal directional drilling (HDD) for added strength in high stress situations.

Comprehensive Quality Assurance: Includes Mill Test Certificates per API Spec 7/7-1 and optional third-party inspection upon request.

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 and conforms to API Spec 7-1. Welded versions may use AISI 1340 pipe body and AISI 4140HM tool joints.

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

It provides a flexible transition between drill collars and drill pipe, prevents pipe fatigue in vertical drilling, and offers added strength in high-stress situations for horizontal directional drilling (HDD).

Q:What thread options are available for customization?

Customizable threads include NC38, NC40, NC46, NC50, 5 1/2 FH, and 6 5/8 FH, allowing for specific client requirements.

Q:Does the product come with quality certifications?

Yes, Mill Test Certificates are issued in accordance with API Spec 7/7-1 and API RP7G. Third-party inspection can also be performed upon request.

Q:What are the benefits of the internal coating?

The internal coating provides high abrasion resistance, low friction factor, good adhesion, flexibility, high application temperature/pressure resistance, and good corrosion resistance.