What is the lead time for orders?

The average lead time is within 15 workdays for both peak season and off-season orders.

Can I customize the product?

Yes, we offer customization for name, grade, thread, and usage according to specific requirements.

8 N80 L80 Eue Nue Tubing Pipe Coupling

Name: API 5CT 2 3/8 2-7/8 N80 L80 Eue Nue Tubing Pipe Coupling
Brand: Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.
SKU: 2066036222

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

US$3.65

500 Pieces

Sample price:US$30.00/piece.Request sample

Product profile

Warranty

1year

Name

API 5CT 2 3/8 2-7/8 N80 L80 Eue Nue Tubing Pipe Co

Grade

K55 J55 L80 N80 P110

Model NO.

2 3/8 2-7/8

Thread

Nu EU

Usage

Oil Pipe

Transport Package

Wooden Pallet

Trademark

EASTLONG

Origin

Puyang China

HS Code

7307990000

Production Capacity

5000 PCS One Day

Key features

API 5CT Certified Quality: Authorized API 5CT certificate and strict ISO 9001:2008 compliance ensure international quality standards.

Wide Grade & Size Range: Available in J-55 to P-110 grades and sizes from 1.900 to 20 inches with various thread options.

Professional Manufacturer: Established in 1999, national high-tech enterprise with 46 engineers and 50+ independent IP rights.

Third-Party Inspection: Supports third-party inspections by BV, SGS, and TUV to guarantee product quality before shipping.

Global Export Experience: Products exported to 31 countries including USA, Russia, and UAE with robust international trade network.

Flexible Payment Terms: Accepts T/T, L/C at sight, PayPal, and Western Union for convenient and secure transactions.

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

Full Cycle Service: Integrates design, R&D, manufacturing, sales, and technical services for complete customer support.

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.