How do I confirm payment?

We accept payment methods such as telegraphic transfer and PayPal. Other payment methods are also acceptable. Please contact us before making payment through other methods. Additionally, a deposit of 30-50% is feasible, and the balance should be paid before shipment. Rest assured that we will ensure the security and smooth progress of the transaction.

3 M Factory Direct

Name: API 5CT Tubing Short Connection 2-7/8"EU N80 1 M /2 M /3 M Factory Direct
Brand: Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.
SKU: 2067499612

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

US$28.00

10-99 Pieces

US$27.00

100-999 Pieces

US$26.50

1,000+ Pieces

Sample price:US$36.00/piece.Request sample

Product profile

Warranty

1 Year

Manufacturing Process

CNC Milling

Surface Treatment

Spray-Paint

Model NO.

2-7/8

Operation Pressure

Atmospheric Pressure

Material

Cast Steel

Authentication

API

Transport Package

Wooden Case Wooden Pallet or as You Need

Specification

See below

Trademark

EASTLONG

Origin

China

HS Code

7304291000

Production Capacity

1 Million Pieces/Year

Key features

API 5CT & 5B Compliance: Manufactured strictly in accordance with API SPEC 5CT and 5B specifications for oil and casing joints.

Wide Material Selection: Available in J55, K55, N80, L80, P110 and other steel grades to meet diverse requirements.

Customizable Dimensions: All sizes, steel grades, and lengths can be produced according to specific customer requirements.

CNC Precision Processing: Thread processing utilizes CNC lathes and imported forming tools for high accuracy.

Comprehensive Quality Testing: Products identified by American Petroleum Association and China Natural Gas Corporation testing centers.

Fast Production Turnaround: Typical production and shipment completed within 5-10 working days depending on order complexity.

Sample Order Support: Samples available; sample fees fully refunded upon placement of a formal order.

Flexible Shipping Options: Multiple shipping methods including sea freight, express delivery, and China Post Express.

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.

Product Q&A

Q:Are you a factory or a trading company?

We are Henan Dongfanglong Machinery Manufacturing Company.

Q:What about sample orders?

We are happy to provide you with samples. If needed, please contact us for more details. If we charge you for the sample, rest assured that the fee will be fully refunded when you place a formal order.

Q:Which shipping methods are available?

We offer multiple shipping methods such as sea freight, express delivery, and China Post Express for your choice. If you have other shipping needs or require a specific shipping route, please feel free to contact us.

Q:How long does it take for delivery/production and shipment?

The delivery time mainly depends on the quantity and complexity of your order. Typically, we can complete production and shipment within 5-10 working days. If you have special requirements, please inform us in advance so that we can arrange accordingly.

Q:My package is missing some products. What should I do?

We apologize for the missing products in your package. Please contact our support team immediately, and we will verify the package contents and resend the missing products to you as soon as possible. We apologize for any inconvenience caused.