What packaging methods are used?

We use plastic or wooden box packaging with wooden support, straps, desiccant, and oil spray.

What are the main applications?

Mainly used to support the well wall during drilling and after completion.

High-Quality API 5b 16th Psl-1 Tubing Pipe 3.

Name: High-Quality API 5b 16th Psl-1 Tubing Pipe 3.
Brand: Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.
SKU: 2114183092

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

US$99.00

1-99 Pieces

US$98.00

100-999 Pieces

US$95.00

1,000+ Pieces

Sample price:US$110.00/piece.Request sample

Product profile

Warranty

Six Months

Specification

Tubing and casing pipes

Trademark

DFL

Model NO.

Tubing and casing pipes

Origin

China

Production Capacity

5000piece/Year

Key features

API 5b PSL-1 Certified: High-quality tubing pipe meeting API 5b 16th PSL-1 standards for reliability.

Wide Grade Selection: Available in H40, J55, K55, N80, L80, C90, T95, P110, Q125, V150.

EUE and NU Types: Offers EU (External Upset) and NU (Non-upset) buckle types for diverse needs.

High Production Capacity: Monthly production capacity of 100,000 pieces ensures timely delivery.

Professional Packaging: Plastic or wooden box packaging with desiccant and oil spray for safety.

Video Inspection: Video outgoing-inspection and machinery test reports provided for quality assurance.

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.