API 5L Psl1 and Psl2 Seamless Steel Pipe for Construction

Name: API 5L Psl1 and Psl2 Seamless Steel Pipe for Construction
Brand: Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.
SKU: 2116150072

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

US$30.00

1-99 Pieces

US$29.00

100-999 Pieces

US$25.00

1,000+ Pieces

Product profile

Warranty

Six Months

Specification

J55 K55 N80 L80 P110

Trademark

DFL

Model NO.

API 5L PSL1

Origin

China

Production Capacity

5000piece/Year

Key features

API 5L PSL1 & PSL2 Certified: Seamless steel pipes meeting strict API 5L standards for construction applications.

Multiple Steel Grades Available: Offering 201, 304, 316, and 430 stainless steel grades with precise chemical compositions.

Comprehensive Quality Control: Pre-production samples and final inspections conducted before every shipment.

Professional Packaging Solutions: Plastic or wooden box packaging with bottom support, strap fixation, and desiccant protection.

ISO9001 & API 5CT Certified: Company holds ISO9001 quality system certificates and API 5CT authorization.

15+ Years Manufacturing Experience: Over 15 years of expertise in manufacturing API couplings, pup joints, and pipes.

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

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

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:How can you guarantee quality?

Always a pre-production sample before mass production; Always final Inspection before shipment;

Q:What can you buy from us?

API Couplings,Tubing Coupling,Casing Coupling,API Pup Joint/Crossover,tubing Centralizer

Q:Why should you buy from us not from other suppliers?

We have a experience of more than 15 years of manufacturing the API couplings, pup joints, crossovers, pipes and so on. We are one of the biggest of the manufacture of API couplings in China, even in the world.We have the biggest plant and workshop here.

Q:What services can you provide?

Accepted Delivery Terms: FOB,CFR,CIF,EXW; Accepted Payment Currency: USD,EUR,CNY; Accepted Payment Type: T/T,L/C,D/P D/A,Cash; Language Spoken: English,Chinese,French,Korean