What are the available connection types?

Connections comply with API Spec 7/7-1 and include various types like NC, IF, FH, and REG.

What is the minimum order quantity?

The minimum order quantity is 1 Ton.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, and Western Union.

AISI 4145h Mod Od 6 1/2 Nc46 Slick Drill Collar

Name: AISI 4145h Mod Od 6 1/2 Nc46 Slick Drill Collar
Brand: Hunan Shunfu Metal Material Co., Ltd.
SKU: 2097786885

Hunan, ChinaHunan Shunfu Metal Material Co., Ltd.

US$500.00-2,000.00

1 Piece

Sample price:US$50.00/kg.Request sample

Product profile

Customization

Available

Manufacturing Process

Forging

Surface Treatment

Polishing

Model NO.

4145H MOD

Operation Pressure

Atmospheric Pressure

Material

Alloy

Steel Grade

4145h

Protectors

Thread Protectors

Properties

Ns1 and Ds1 Properties

Standard

According to API Spec 7-1

Available

Pony Drill Collar Available

Groove

Stress Reflief Groove

Transport Package

Standard

Specification

3 1/8" - 11"

Trademark

SHUNFU

Origin

China

Production Capacity

100000 Tons Per Year

Key features

API Spec 7-1 Compliance: Manufactured strictly according to API Spec 7-1 standard with NS1 and DS1 properties.

High Strength Material: Made of AISI 4145H modified steel ensuring high strength and toughness under low temperatures.

Customization Options: Customization available from samples and designs including specific steel grades and thread protectors.

Spiral Groove Design: Spiral drill collars feature grooves to maintain even fluid flow and reduce differential sticking.

Wide Size Range: Available sizes range from 3 1/8 inches to 11 inches with various connection types.

Advanced Heat Treatment: Superior-quality green pipe with advanced heat treatment for high toughness and stability.

Stress Relief Groove: Features Stress Relief Groove (SRG) on pin bore back on box connections for enhanced durability.

Quality Certifications: Meets international requirements of API 5DP, API 7G, and ISO 9001 standards.

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.