Leading ASTM Standarded Steel Pipe Manufacturer in China Since 1998

We are Specialized in Manufacturing ASTM A53, ASTM A252, ASTM A500 Steel Pipes.

Factory Direct Price

24 Years Experience

Officially Certificated

Weekly Process Report

Our Products

ERW Pipe

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Hollow Section

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Pipe Coating

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Steel Fabrication

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Quality Assurance

Strict Supplier Management

Raw Material Inspection

ITP & MPS Docs Preparation

Physical & Chemical Tests

Appearance & Packaging Inspection

Traceable Bar Code on Each Pipe

How Can We Grow Your Business?

Rich Experience in Construction and Fluid Transmission Projects.

UNIASEN has rich experience in supplying steel pipes in ASTM A53, ASTM A252, ASTM A500 standards.

New Zealand Port Piling Job
Singapore Construction Work
Edgen Murry Pipeline Project

Our Clients

Let's Raise Your Project Profit to the Next Level, NOW!

After understanding the requirements, we will let our pipe expertise to help you to provide a completely solution.

We usually reply your message within 6 bussiness hours, please pay attention to the email with the suffix “@uniasen.com.”


Get an instant quote from our most experienced consultants.