What payment methods are accepted?

We accept LC, T/T, PayPal, and Western Union for payments.

Which shipping terms are available?

We support FOB, EXW, CIF, and DDP international commercial terms.

What steel grades are available for the couplings?

Available grades include J55, P110, and L80 for various applications.

Forged API 5CT 2-7/8 Eue Steel Tubing Coupling Well Pipe Tool

Name: Forged API 5CT 2-7/8 Eue Steel Tubing Coupling Well Pipe Tool
Brand: Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.
SKU: 2132077372

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

US$5.00

10-999 Pieces

US$4.50

1,000+ Pieces

Sample price:US$20.00/piece.Request sample

Product profile

After-sales Service

1 Year

Warranty

1 Year

Transport Package

Pallets with Film

Specification

1100*1100

Trademark

Eastlong

Origin

China

HS Code

7307990000

Production Capacity

1500000pieces/Year

Key features

API Compliant Design: Strictly designed according to API 5CT specifications for reliable performance.

Comprehensive Warranty: 1-year warranty coverage included with all purchased tubing and casing couplings.

Multiple Coupling Types: Available in Non-upset, External-upset, Short Thread, Long Thread, and Buttress Thread.

Global Shipping Options: Flexible Incoterms including FOB, EXW, CIF, and DDP for worldwide delivery.

Flexible Payment Methods: Accepts LC, T/T, PayPal, and Western Union for secure transactions.

Fast Lead Time: Production completed within 15 workdays regardless of peak or off-peak seasons.

Diverse Grade Options: Stock available for J55, P110, and L80 grades to meet various project needs.

Established Export History: Over 5 years of export experience serving markets in North America, Europe, and Asia.

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: ≤15hTerms 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. is a China-based manufacturer founded in 1999, focused on oil pipes, pipe fittings, drilling and production tools, and petroleum automation equipment. The supplier reports ISO 9001 and ISO 14001 certification, 10 production lines, 11–20 years of R&D engineer experience, and 11–20 quality-control staff. It states that its capabilities cover design, development, manufacturing, testing, experimentation, and full-cycle service, supported by more than 30 independent intellectual property rights and an intelligent workshop. The company exports to broad global markets and reports export activity since 2019, but the provided information does not identify specific customer cases or independently verify the stated capabilities.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a limited company based in Tianjin, China. Its stated business focuses on petroleum equipment, oil pipes, pipe fittings, drilling and production tools, and automation equipment, matching the listed industrial product categories.

CertificationsThe supplier reports holding ISO 14001 and ISO 9001 management-system certifications. These are explicit certification records in the provided data, although certificate scope and validity dates are not given.

R&D capabilityThe supplier reports more than 30 independent intellectual property rights, an intelligent workshop, numerical-control automation equipment capabilities, an e-commerce platform, and recognition as a national science and technology-based small and medium-sized enterprise. These statements provide explicit evidence of innovation-related infrastructure and activity.

Production capacityThe supplier describes an integrated chain covering design, development, manufacturing, testing, and experimentation; operates 10 production lines; and has an intelligent workshop. It also reports oil equipment and pipe-related manufacturing experience, with stated order fulfillment within 15 workdays in both off-peak and peak seasons, supporting a positive production-capability assessment.

Customization capabilityThe stated full-cycle integration of design, development, manufacturing, testing, and experimentation, together with numerical-control automation equipment and an intelligent manufacturing model, indicates the ability to develop and manufacture tailored petroleum equipment. However, no specific customized project examples, engineering-change process, or minimum-order requirements are provided.