What are the payment terms?

We accept T/T, D/P, Western Union, PayPal, LC, and small-amount payments.

What is the lead time for delivery?

The average lead time is within 15 workdays for both peak and off-season periods.

Is the drill collar non-magnetic?

Yes, it is specially crafted as a non-magnetic drill collar to minimize interference with sensitive directional tools.

API 7-1 Nmdc Non-Magnetic Nc38 Drill Pipe Drill Collar for Well Drilling

Name: API 7-1 Nmdc Non-Magnetic Nc38 Drill Pipe Drill Collar for Well Drilling
Brand: Goldenman Petroleum Equipment Co., Limited
SKU: 2079020792

Shandong, ChinaGoldenman Petroleum Equipment Co., Limited

US$4,000.00

10-19 sets

US$3,900.00

20+ sets

Product profile

Customization

Available

After-sales Service

Warranty

1 Year

Model NO.

API SPEC 7-1

Certification

API

Surface Treatment

Painting

Material

AISI4145h

Weight (Kg)

200

Condition

New

Local Service Location

None

Keyword

Kelly Drill Pipe

Use

Well Drilling

Dimension(LWH)

2000*150*150mm

End Protector

Plastic Pipe Cap

Warranty of Core Components

1 Year

Surface

Painting

Applicable Industries

Energy & Mining

Marketing Type

Ordinary Product

Core Components

Bearing, Gear, Pump

Features

Safe and Stable

Machinery Test Report

Provided

Transport Package

Iron Shelves

Specification

Up to the quantities

Trademark

GOLDENMAN

Origin

Shandong, China

HS Code

8431431000

Production Capacity

1000pieces/Year

Key features

API 7-1 Nmdc Certification: Certified to API 7-1 and Nmdc standards for reliable well drilling performance.

Non-Magnetic Design: Specially crafted to minimize interference with sensitive directional tools.

High-Strength Alloy Steel: Constructed from AISI4145h alloy steel with high yield strength for durability.

Anti-Differential Sticking: Features spiral grooves to effectively prevent differential sticking issues.

Wide Size Range: Outer diameters from 3-1/8' to 11' and lengths up to 31 feet available.

Versatile Thread Options: Available in API Regular or premium threads for versatile connectivity.

OEM/ODM Customization: Supports OEM and ODM services with customization from samples.

1-Year Warranty: Comprehensive 1-year warranty covering core components and general service.

Company profile

Exhibition ExperienceImporters and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

Goldenman Petroleum Equipment Co., Limited

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 18 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.93h