What materials are used for the subs?

Rotary subs are made from AISI 4145H modified quenched and tempered material.

Can you customize the connection types?

Yes, customization options include NC, REG, FH, IF, and API connections.

What is the lead time for production?

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

API Oilfield Casing Section Petroleum Joint Lifting Cap Crossover Sub

Name: API Oilfield Casing Section Petroleum Joint Lifting Cap Crossover Sub
Brand: Dongying Tianrui Petroleum Technology Co., Ltd.
SKU: 2094940562

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

Transport Package

Woodenbox

Specification

customizable

Trademark

Origin

Shandong Dongying

HS Code

84314310

Production Capacity

5000 PCS/Year

Key features

API Certified Manufacturing: Designed and manufactured according to API specifications with API monogram.

High-Strength Material: Constructed from AISI 4145H modified quenched and tempered stainless steel.

Forging Process: Manufactured using precision forging for enhanced durability and strength.

One Year Warranty: Comprehensive one-year warranty coverage for mechanical defects.

Custom Connection Options: Available in NC, REG, FH, IF, and API connection types.

Versatile Sub Types: Includes straight, reduced-section, saver, bit, lift, and top drive subs.

Wide Size Range: Size availability from 3 1/8" to 11" OD and 36" to 48" length.

24/7 Support: 24-hour online maintenance guidance service 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: ≤0.77h

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; final inspection is always carried out before shipment.

Q:What services can you provide?

Accepted delivery conditions include FOB, CIF, FAS, DDP, and express; payment types include T/T, L/C, MoneyGram, credit card, PayPal, Western Union remittance, and cash.

Q:What is the after-sales service policy?

We provide 24-hour online maintenance guidance service.

Q:What languages are supported?

English, Chinese, and other languages are supported.

Q:What is the warranty period?

The warranty period is one year.