What are the payment terms?

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

What is the lead time for delivery?

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

What after-sales services are provided?

We provide technical support, sample services, and quality assurance as part of our after-sales service.

Iu Nc31 Drill Pipe for Oil Oilfield

Name: API 5dp E75 Od 3-1/2 EU/Iu Nc31 Drill Pipe for Oil Oilfield
Brand: Hunan Shunfu Metal Material Co., Ltd.
SKU: 2097319825

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.

E75

Surface Treatment

Coating

Operation Pressure

Atmospheric Pressure

Material

Alloy

Length 1

18-22 Feet

Length 2

27-30 Feet

Length 3

38-45 Feet

Threads

Nc If

Transport Package

Steel Frame

Specification

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

Trademark

SHUNFU

Origin

China

Key features

API 5DP Standard Compliance: Manufactured in strict accordance with API 5DP international standards for reliable quality.

Excellent Toughness: Absorbed energy of pipe body, upset end, and weld zone far exceeds API requirements.

Optimized Upsetting Structure: Internal taper length exceeds API standards for small stress concentration and long lifetime.

Strict Straightness: Eccentricity and alignment far beyond API requirements for full-length straightness.

Wide Size Range: Available in OD 2-3/8" to 6-5/8", Range 2 and 3, up to 46 feet in length.

Large Stock Capacity: Annual capacity of 30,000 metric tons with sufficient monthly warehouse stock.

Customizable Lengths: Lengths customizable to 18-22 Feet, 27-30 Feet, or 38-45 Feet 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 standards does the drill pipe comply with?

The drill pipe is produced in accordance with API 5DP international standards. DS-1 and NS-1 specifications are available if required by the customer.

Q:What is the available size range for the drill pipe?

We provide drill pipe diameters from 2-3/8" OD to 6-5/8" OD in Range 2 and Range 3 sizes, with lengths up to 46 feet.

Q:What are the mechanical properties of the E75 grade?

For E75 grade, the minimum yield strength is 75,000 Psi (517 MPa), minimum tensile strength is 105,000 Psi (724 MPa), and minimum full size charpy impact test is 80 J average.

Q:What customization options are available?

We offer customization for lengths (18-22 Feet, 27-30 Feet, 38-45 Feet) and threads (NC, IF). OEM and ODM services are also available.

Q:What is the minimum order quantity?

The minimum order quantity is 1 ton.