Is customization available?

Yes, we offer customization from samples, designs, full customization, minor customization, and flexible customization.

What is the minimum order quantity?

The minimum order quantity is negotiable.

What are the main products?

Our main products include downhole tools, aluminum plate, aluminum coil, aluminum foil, carbon steel, alloy steel, stainless steel, and copper galvanizing.

Premium Cylindrical Slick Drill Collar for Oilfield Operations

Name: Premium Cylindrical Slick Drill Collar for Oilfield Operations
Brand: Dongying Tianrui Petroleum Technology Co., Ltd.
SKU: 2078420622

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

Customizable Dimensions: Diameter available from 4 1/2 to 20 inches with custom options.

Customizable Color: Color options include Red, Blue, or fully customized requests.

Customizable Connections: Supports API, Reg, Fh, If, Nc, Tx39 and other connection types.

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

API Standard Compliance: Manufactured strictly according to API Spec7-1 and SY5411 standards.

Hardbanding Option: Optional hardbanding available upon customer request.

Non-Magnetic Material: Available in AISI 4154h non-magnetic material for specific needs.

Groove Configuration: Elevator and slip grooves available per API SPEC7-1 specifications.

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: ≤0.94h

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.

Product Q&A

Q:How do you guarantee quality?

Pre-production samples are always available before mass production; 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 US dollar, Australian dollar, Euro, and RMB. Payment types accepted are T/T, L/C, MoneyGram, credit card, PayPal, Western Union remittance, and cash.

Q:What is the after-sales service?

We provide 24-hour online maintenance guidance service.

Q:What languages are supported?

We support English, Chinese, and other languages.

Q:What is the lead time for production?

The average lead time is one month during both peak and off-peak seasons.