What is the impact value of the material?

The impact value is 40 ft.-lbs. at room temperature one inch below the surface.

What after-sales service is provided?

We provide 24/7 after-sales service and comprehensive technical support.

What are the available connection types?

Available connections include NC23-31, NC26-35, NC31-41, NC35-47, NC38-50, and many others up to NC70-100.

API 7-1 Non Magnetic Drill Collar 4-Inch Size for Precision Drilling Rig

Name: API 7-1 Non Magnetic Drill Collar 4-Inch Size for Precision Drilling Rig
Brand: GPE Oil Machinery Co., Ltd
SKU: 2025732212

Shandong, ChinaGPE Oil Machinery Co., Ltd

US$1,700.00-1,800.00

10 pieces

Product profile

Customization

Available

After-sales Service

24/7

Warranty

1 Year

Model NO.

Non Magnetic Drill Collar

Manufacturing Process

CNC Milling

Surface Treatment

Spray-Paint

Operation Pressure

Atmospheric Pressure

Material

Alloy

Size

2.3/8",2.7/8", 3.1/2", 4", 4.1/2", 5", 5 1/2 Inch

Diameter

60.32mm-139.7mm

Non Magnetic Drill Collar

Non Magnetic Drill Pipe

Transport Package

Export Packing

Specification

Non Magnetic Drill Collar

Trademark

SGPE

Origin

China

HS Code

8431

Production Capacity

150000

Key features

API 7-1 Compliance: Meets API 7-1 standards for non-magnetic drill collars ensuring industry reliability.

High-Strength Alloy: Constructed from modified AISI 4145H chromium molybdenum alloy steel.

Heat Treatment Process: Full-length heat treatment and water quenching for optimal mechanical properties.

Certified Quality: Includes comprehensive mechanical and chemical mill test certifications.

Precision Machining: Trepanned and drifted to API specifications for accurate bores.

Durable Surface Finish: As rolled surface finish maintains original mill finish for performance.

Wide Size Range: Available in sizes from 2.3/8 inch to 5 1/2 inch with various diameters.

24/7 Technical Support: Comprehensive technical support available around the clock.

Company profile

Exhibition ExperienceHigh Repeat Buyers ChoiceImporters and ExportersFast Delivery

GPE Oil Machinery Co., Ltd

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2022-03-11Nearest Port: QINGDAO, TIANJINAverage Response Time: ≤0.76hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

About Our Factory & Business Background

AddressDongying, Shandong, China

Our Production Capability & Technical Expertise

Main ProductsOilfield Products, Drill Rig, Petroleum Equipment, Drilling Service, Oilfield Tools, Bop, API Blowout Preventer, API Tubing Coupling, Drill Pipe, Pipe Power Tong