What are the available delivery terms?

We accept FOB, CIF, FAS, DDP, and express delivery conditions.

What languages are supported for communication?

Communication is available in English, Chinese, and other languages.

Is OEM and ODM service available?

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

High-Performance Straight Circulating Drilling Sub for Reliable Operations

Name: High-Performance Straight Circulating Drilling Sub for Reliable Operations
Brand: Dongying Tianrui Petroleum Technology Co., Ltd.
SKU: 2227412335

Shandong, ChinaDongying Tianrui Petroleum Technology Co., Ltd.

US$200.00

1-99 Pieces

US$80.00

100+ Pieces

Sample price:US$200.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Repair

Warranty

One Year

Model NO.

Sub

Manufacturing Process

Forging

Surface Treatment

Spray-Paint

Operation Pressure

Atmospheric Pressure

Material

Stainless Steel

Certificate

API

Connection

Nc, Reg, Fh, If,API

Key Words

X-Over Sub,Lift Sub,Saver Sub

Brand

Customize

Use

Mud, Water, Natural Gas, Crude Oil

Color

Customize

Transport Package

Woodenbox

Specification

customizable

Trademark

Origin

Shandong Dongying

HS Code

84314310

Production Capacity

5000 PCS/Year

Key features

API Certified Manufacturing: Manufactured according to API specifications with API monogram for reliability.

Durable Material Construction: Made from AISI 4145H modified quenched and tempered stainless steel.

Customizable Branding: Brand name can be customized to meet specific client requirements.

Versatile Connection Options: Available in NC, Reg, Fh, If, and API connection types.

Comprehensive Warranty: Includes a one-year warranty covering mechanical defects.

24-Hour Technical Support: Provides 24-hour online maintenance guidance service for all issues.

OEM and ODM Services: Offers full customization, minor customization, and design-based options.

Wide Size Availability: Sizes range from 3 1/8 to 11 inches OD with lengths of 36 to 48 inches.

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: ≤1.30h

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 product quality?

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

Q:What after-sales services are provided?

We offer 24-hour online maintenance guidance service to assist with any operational issues.

Q:What is the warranty period for this product?

The product comes with a one-year warranty.

Q:Can the brand and connections be customized?

Yes, the brand is customizable, and connections are available in NC, Reg, Fh, If, and API.

Q:What payment methods are accepted?

Accepted payment types include T/T, L/C, MoneyGram, credit card, PayPal, Western Union remittance, and cash in US dollar, Australian dollar, Euro, and RMB.