What is the hardness range of the product?

The hardness range is guaranteed to be between 285 and 341 BHN.

What payment methods do you accept?

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

Where is the nearest shipping port?

The nearest ports are Qingdao and Tianjin.

API 7-1 Non-Magnetic Drill Collars for Oilfield Spiral Drill Collar

Name: API 7-1 Non-Magnetic Drill Collars for Oilfield Spiral Drill Collar
Brand: GPE Oil Machinery Co., Ltd
SKU: 2007082742

Shandong, ChinaGPE Oil Machinery Co., Ltd

US$1,500.00

100-199 pieces

US$1,400.00

200+ pieces

Product profile

Customization

Available

After-sales Service

24/7

Warranty

1 Year

Model NO.

API 7-1

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

Model1

Nc50-70

Model2

Nc50-72

Model3

Nc56-77

Transport Package

Export Packing

Trademark

SGPE

Origin

China

HS Code

8431

Production Capacity

150000

Key features

High-Strength Alloy Material: Made of modified AISI 4145H chromium molybdenum alloy steel.

Comprehensive Heat Treatment: Full-length heat treated and water quenched for ASTM A-370 properties.

Certified Mechanical Properties: Hardness 285-341 BHN and impact value of 40 ft.-lbs. guaranteed.

API Specification Compliance: Trepanned and drifted to ensure close tolerance bores per API specs.

Full Documentation Included: Complete mechanical and chemical mill test certifications provided.

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

One-Year Warranty: Covers manufacturing defects for a period of one year.

Custom Size Options: Available in sizes from 2.3/8 to 5 1/2 inches.

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: ≤0.50hTerms 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