What is the minimum order quantity?

The minimum order quantity is 1 Ton.

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

What is the lead time for production?

The average lead time is one month for both peak and off-peak seasons.

8 Reg Spiral Drill Collar

Name: AISI 4145h Mod Od 7 3/4 and 6 5/8 Reg Spiral Drill Collar
Brand: Hunan Shunfu Metal Material Co., Ltd.
SKU: 2097792825

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

After-sales Service

Technical/Sample/Quality

Manufacturing Process

Forging

Model NO.

4145H MOD

Surface Treatment

Polishing

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

Spiral Groove Design: Allows free mud circulation to relieve pressure difference and reduce differential sticking.

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

AISI 4145H Material: Made from modified AISI 4145H alloy steel for high strength and toughness.

Stress Relief Groove: Features SRG on pin bore and back on box connections to improve fatigue resistance.

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

Customization Options: Customization available from customer samples and specific design requirements.

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

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

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: ≤8.11h

AI-Powered supplier vetting

SummaryHunan Shunfu Metal Material Co., Ltd. is a supplier of steel pipes with a focus on ODM and OEM services, though it lacks 3D design services and recent product innovations. The company has a solid export focus, especially in Southeast Asia and the Middle East. Despite having no overseas showrooms or participation in trade shows, it maintains effective production with a significant proportion of exports. However, the company lacks formal procedures for quality assurance and customer complaint handling, and does not hold any certification for these processes.

Supplier typeHunan Shunfu Metal Material Co., Ltd. is a professional technique supplier specialized in steel pipes and operates as a limited company. It offers ODM and OEM services but does not provide 3D design services or belong to a larger company group.

CertificationsThe supplier underwent an audit conducted by SGS, but the result of the audit evaluation was zero, and there is no indication of any certifications held.

After-Sales capabilityThere are no written procedures or records for handling customer complaints or quality assurance, indicating gaps in formal after-sales service processes.

R&D capabilityThe supplier has not launched any new products in the past year and lacks SDK availability, indicating limited innovation capability.

Production capacityThe supplier has a significant annual production output of 100,000 tons of oil steel products, indicating strong production capabilities.

Customization capabilityThe supplier provides customization services from samples and designs, along with ODM and OEM capabilities, highlighting strong customization capability.