Can the drill collars be customized?

Yes, we offer customization for color, diameter, and connection types, including full and minor customization options.

What materials are used for the drill collars?

We use Alloy materials including P530, P550, and AISI 4154h for non-magnetic applications.

What are the standard manufacturing processes?

The drill collars are manufactured using forging processes and strictly follow API Spec7-1 and SY standards.

Offshore Drilling Mining Steel Non-Magnetic Slip Drill Collars

Name: Offshore Drilling Mining Steel Non-Magnetic Slip Drill Collars
Brand: Dongying Tianrui Petroleum Technology Co., Ltd.
SKU: 2078070662

Shandong, ChinaDongying Tianrui Petroleum Technology Co., Ltd.

US$1,600.00

1-99 Pieces

US$900.00

100+ Pieces

Sample price:US$1600.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Repair

Warranty

Two Years

Model NO.

Drill Collar

Manufacturing Process

Forging

Surface Treatment

Polishing

Operation Pressure

Atmospheric Pressure

Material

Alloy

Color

Red/Bule/Customize

Diameter

4 1/2"-20"

Connection

API, Reg ,Fh, If ,Nc,Tx39 etc

Magnetic Material

P530 ,P550

Non Magnetic Material

AISI 4154h

Available

Drill Collar Available

Groove

Stress Reflief Groove

Application

S: Energy & Mining,Well Drilling,Metallurgy Llury

Transport Package

Standard Export Package

Specification

API Spec 7-1

Trademark

Origin

Shandong Dongying

HS Code

8431431000

Production Capacity

5000 PCS/Year

Key features

Non-Magnetic Material: Constructed from AISI 4154h and P530/P550 for optimal resistance to stress and corrosion.

Customizable Dimensions: Diameter available from 4 1/2" to 20" with various connection types including API and NC.

Customizable Color: Color options include Red, Blue, or fully customized based on customer requirements.

Hardbanding Option: Optional hardbanding available at customer request for enhanced durability.

API Compliant: Manufactured strictly according to API Spec7-1 and SY5411/SY5144 standards.

Cold Rolled Finish: Unique cold rolled finish on ID and OD surfaces ensures optimal mechanical performance.

Two-Year Warranty: Comprehensive two-year warranty coverage for all mechanical equipment.

OEM/ODM Service: Full customization, minor customization, and flexible customization services available.

Company profile

Cooperated with Fortune 500High Repeat Buyers ChoiceImporters and Exporters

Dongying Tianrui Petroleum Technology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.26h

AI-Powered supplier vetting

SummaryThe supplier is a professional technical provider with strong R&D and 3D design capabilities, offering extensive customization services. They lack overseas presence and SDK availability, but maintain ISO certifications. Their financial credibility over the last three years is documented, although lacking specific figures. Manufacturing capacity is limited by the absence of valid contracts with subcontractors. They have procedures for quality control but lack written records for corrective actions.

Supplier typeThe supplier is a professional technical provider involved in petroleum machinery, hydraulic components, and camping house manufacturing. They offer 3D design services.

CertificationsThe supplier holds certifications in quality management (ISO9001:2015), environmental management (ISO14001), and occupational health and safety (ISO45001:2018).

Production capacityThe supplier lacks valid contracts with subcontractors, limiting manufacturing capacity.

Customization capabilityThe supplier offers extensive customization options, including full customization from samples and designs.

Product Q&A

Q:How do you guarantee quality?

Pre-production samples are always available before mass production, and final inspection is always carried out before shipment.

Q:What services can you provide?

We accept delivery conditions like FOB, CIF, FAS, DDP, and express. Payment currencies include USD, AUD, Euro, and RMB. Payment types include T/T, L/C, MoneyGram, credit card, PayPal, Western Union, and cash.

Q:What is the after-sales service?

We provide 24-hour online maintenance guidance service.

Q:What languages do you support?

Our supported languages are English, Chinese, and other languages.

Q:What is the warranty period?

We provide a two-year warranty for our products.