What is the minimum order quantity?

The minimum order quantity is 1 Ton.

What are the lead times for production?

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

What payment terms do you accept?

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

API7-1 Drill Collars Spiral Drill Collar Nmdc

Name: API7-1 Drill Collars Spiral Drill Collar Nmdc
Brand: Hunan Shunfu Metal Material Co., Ltd.
SKU: 2048230945

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

Warranty

1 Year

Manufacturing Process

Forging

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: Relieves pressure difference and reduces differential pressure sticking during extreme drilling.

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

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

Customization Options: Available for customization from samples and designs including specific steel grades and thread protectors.

Comprehensive Warranty: Includes a 1-year warranty covering technical, sample, and quality support services.

Wide Size Range: Available sizes range from 3.1/8 inches to 11 inches with various connection types.

Advanced Heat Treatment: Utilizes superior-quality green pipe and advanced heat treatment for stable performance.

Fatigue Resistance: Features phosphatized cold roll on threads to significantly improve fatigue resistance.

Company profile

Fast DeliveryLow MOQHigh Repeat Buyers ChoiceExperienced 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, Customization from Designs CertifiedExport Year: 5 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤15h

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.