What is the lead time for production?

The average lead time is within 15 workdays, regardless of peak or off-season periods.

What certifications does the product have?

The product is certified under ISO 9001:2008 and meets the API 5CT specification.

2 Tubing Coupling

Name: API 5CT Eue Nue 2 7/8 to 4 1/2 Tubing Coupling
Brand: Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.
SKU: 2142776312

Tianjin, ChinaTianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.

US$20.00

1 Piece

Sample price:US$100.00/piece.Request sample

Product profile

Certification

ISO 9001:2008, API 5CT

Transport Package

Tray

Specification

1100*1100*1000

Production Capacity

500000

Key features

API 5CT Certified: Meets API Specification 5CT with ISO 9001:2008 certification for quality assurance.

Wide Size Range: Tubing couplings from 1.9' to 4-1/2' and casing couplings from 4-1/2' to 20'.

Multiple Thread Types: Available in NUE, EUE, STC, LTC, and BTC thread types for various applications.

High Grade Steel: Manufactured from J55, N80, L80, and P110 steel grades matching casing grade.

Surface Treatment Options: Options include whole phosphating or inside phosphating with outside coating.

Strict Quality Inspection: Spot inspection and finished product inspection during production procedures.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.

Flexible Payment Terms: Supports T/T, Western Union, LC, PayPal, and other standard payment methods.

Company profile

Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2019-06-07Nearest Port: TIANJIN PORT, QINGDAO PORT, SHANGHAI PORTAverage Response Time: ≤24hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP

AI-Powered supplier vetting

SummaryTianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd., a manufacturer based in Tianjin, China, specializes in oil-related equipment and has been operational since 1999. They hold ISO 9001 and 14001 certifications and have a strong focus on innovation and intelligent manufacturing. The company is export-oriented, with a significant percentage of sales from international markets since it began exporting in 2019. It has a comprehensive service chain and aims for global brand recognition.

Supplier typeThe supplier is identified as a manufacturer, specifically a limited company based in Tianjin, China.

CertificationsThe company holds ISO 9001 and ISO 14001 certifications, indicating compliance with quality and environmental management standards.

After-Sales capabilityThe company offers full-cycle service for its products, suggesting a comprehensive after-sales service capability.

R&D capabilityThe company has over 30 independent intellectual property rights and has invested in intelligent manufacturing, demonstrating strong innovation capability.

Production capacityThe supplier operates 10 production lines with an annual output valued between US$10 million and US$50 million.

Customization capabilityThe company can provide design, development, and manufacturing services, indicating a high level of customization capability.

Product Q&A

Q:How can I place an order?

You can contact us by email with your order details or place the order online.

Q:What payment methods do you accept?

We primarily use T/T and Western Union. Other options include LC, PayPal, and Western Union.

Q:What is the order procedure?

We discuss details via email or TM, issue a PI for confirmation, collect deposit or full payment, then start production. Balance is paid before shipment.

Q:How do you handle defective products?

We provide replacement or credit to the customer. Defective items are usually replaced in the next shipment.

Q:How do you ensure product quality?

We conduct spot inspections and finished product inspections at each step of the production procedure.