Can the drill collar dimensions be customized?

Yes, the diameter is customizable from 4 1/2 to 20 inches, and various connection types (API, Reg, Fh, If, Nc, Tx39, etc.) are available.

What is the lead time for production?

The average lead time is one month for both peak season and off-season.

Is OEM or ODM service available?

Yes, we offer OEM and ODM services including customization from samples, designs, full customization, and flexible minor customization.

API Spec Alloy Oil Well Integral Lifting Sub Drill Collar Drilling Tools

Name: API Spec Alloy Oil Well Integral Lifting Sub Drill Collar Drilling Tools
Brand: Dongying Tianrui Petroleum Technology Co., Ltd.
SKU: 2077694922

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

API Spec Compliance: Manufactured strictly according to API Spec 7-1 and SY5411/SY5144 standards.

Customizable Dimensions: Diameter customizable from 4 1/2 to 20 inches with various connection types.

Durable Alloy Material: Made from high-strength Alloy (AISI 4154H) with polishing surface treatment.

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

Anti-Sticking Design: Spiral design reduces contact area to avoid bit sticking from differential pressure.

Stress Relief Groove: Optional elevator and slip grooves for safe lifting and safety slip operations.

Corrosion Resistance: Cold rolled finish strengthens structure against stress, corrosion, and cracking.

OEM/ODM Support: Full customization available from samples, designs, or flexible minor adjustments.

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: ≤0.79h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with 3D software design and multiple customization options. Its business covers petroleum machinery, hydraulic components, mechanical equipment services, electrical equipment, instruments, chemical products, and camping houses. Quality and sustainability credentials include ISO9001:2015, ISO45001:2018, and ISO14001, while documented quality procedures, raw-material traceability, and two inspectors support basic quality control. The supplier has in-stock capacity, a one-month average lead time in both peak and off-season, and 12 qualified service-capability suppliers. However, it lacks an available SDK, valid manufacturing-capacity contracts with factories or related subcontractors, overseas warehouses, overseas showrooms, overseas agents or branches, and offline trade-show experience. Corrective-action and complaint procedures exist but lack written records. Financial information is represented only by reporting years, so financial...

Supplier typeThe supplier is explicitly identified as a professional technical supplier. Its stated scope includes petroleum machinery and accessories, hydraulic components, mechanical equipment services, electrical equipment, instruments, and related products, indicating a technically oriented industrial supplier.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, and earlier company information states that quality, environmental, and occupational health and safety management system certifications were obtained in 2014. These records provide explicit evidence of certification holdings.

R&D capabilityThe supplier is described as having professional technical R&D capability and can provide 3D software design services, which supports design and technical development capability. However, no SDK is available, indicating a limitation in SDK-based development or integration.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same range is supported in the design-services capability record, providing clear evidence of broad customization capability.