What are the hardness specifications?

The hardness range is 285 to 341 BHN with an impact value of 40 ft.-lbs. at room temperature.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, Small-amount payment, and Money Gram.

What is the after-sales service policy?

Our after-sales service includes 24/7 support to ensure your drilling operations run smoothly.

API Non-Magnetic Drill Collar Pipe 4-Inch Size for Efficient Drilling Rig Petroleum Equipment

Name: API Non-Magnetic Drill Collar Pipe 4-Inch Size for Efficient Drilling Rig Petroleum Equipment
Brand: GPE Oil Machinery Co., Ltd
SKU: 2025768192

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.

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

Drill Collar

Non-Magnetic Drill Collar

Non-Magnetic Drill Pipe

Transport Package

Export Packing

Specification

drill collar

Trademark

SGPE

Origin

China

HS Code

8431

Production Capacity

150000

Key features

API & ASTM Compliance: Manufactured to API 7-1 NMDC standards with ASTM A-370 mechanical properties.

High Durability Material: Made of modified AISI 4145H chromium molybdenum alloy steel with full heat treatment.

Certified Quality Assurance: Comprehensive mechanical and chemical mill test certifications included with every unit.

Precise Tolerance Bores: All bars are trepanned and drifted to API specifications for close tolerance bores.

Customizable Sizes: Available in multiple sizes from 2.3/8 to 5 1/2 Inch with diameters 60.32mm-139.7mm.

24/7 Technical Support: Comprehensive technical support available around the clock for all drilling needs.

1-Year Warranty: Full 1-year warranty coverage provided for peace of mind and reliability.

Optimal Hardness Range: Guaranteed hardness of 285-341 BHN and 40 ft.-lbs. impact value for demanding ops.

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: ≤1.94hTerms 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