What payment methods are available?

We accept USD, EUR, and CNY via T/T, L/C, D/P, D/A, Cash, PayPal, and Western Union.

What is the average lead time?

The lead time is within 15 working days for both peak and off-peak seasons.

Which ports are used for export?

We ship from Tianjin Port, Qingdao Port, and Shanghai Port.

P110

Name: API 5CT Oil Casing Coupling J55/K55/L80/N80/P110
Brand: Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.
SKU: 2141811202

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

US$2.48

10-99 Pieces

US$2.30

100+ Pieces

Sample price:US$2.58/piece.Request sample

Product profile

Specification

2-7/8"

Trademark

EASTLONG

Origin

Henan, China

Model NO.

2-7/8"

HS Code

7307990000

Production Capacity

80000/Year

Key features

15+ Years Manufacturing Experience: Over 15 years of experience producing API couplings, pup joints, and pipes.

Global Market Presence: Serving major markets including North America, Middle East, and Southeast Asia.

Comprehensive Quality Control: Strict pre-production sampling and final inspection before shipment.

Large Scale Production Capacity: One of the largest API coupling manufacturers in China with extensive workshops.

Fast Lead Time: Peak and off-peak season lead times both within 15 working days.

Multiple Payment Options: Accepts USD, EUR, CNY via T/T, L/C, D/P, D/A, Cash, PayPal, and Western Union.

Flexible Delivery Terms: Offers FOB, CFR, CIF, EXW, and DDP shipping terms.

Wide Product Range: Supplies API couplings, tubing couplings, pup joints, and downhole tools.

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.