4024mm Steel Pipe Solutions for Global EPC Projects

In large-scale infrastructure projects—whether it’s mega-city water supply lines in the Middle East or offshore renewable energy foundations—pipe reliability and supplier capacity determine project success.

At Yuantai Derun Group (Tianjin Yuantai Yuanda Pipeline Technology Co., Ltd.), we have officially scaled our manufacturing capabilities to 4024mm outer diameter for spiral welded steel pipes in full mass production.

Why Global EPC Contractors Partner with Yuantai Derun:

1.Proven Track Record on Mega-Projects (“Belt and Road”)

Egypt New Capital Project: Engineered and delivered 3028mm & 3036mm TPEP-coated steel pipes serving as the core water supply arteries for Egypt’s new administrative capital.

Saudi Arabia Municipal Water Supply: Supplied containerized batches of TPEP pipes engineered to withstand aggressive desert soils and ambient heat.

Offshore Energy Infrastructure: Supplied 10+ km of heavy-wall painted steel pipes for the Caofeidian Offshore Photovoltaic Pile Foundation Project (China Huadian).

YUANTAI spiral welded pipe project

2.Full Anti-Corrosion Integration (One-Stop Procurement)

Procuring heavy pipes with third-party coating often causes delays and quality disputes. We operate 4 dedicated coating lines (2,000,000 m²/year), delivering factory-finished 3PE underground gas lines and food-grade TPEP drinking water lines straight to the port.

 

3.Global Certifications & Quality Compliance

API-5L & API-Q1 Certified

EU PED & CPR Directives Compliance

ISO 9001 / 14001 / 45001 Integrated Management

In-house CNAS/CMA Certified Physical & Chemical Lab

CERTIFICATE FOR TEST OF SPECIAL EQUIPMENT EP PE

From urban gas grids in Shaanxi to water diversion projects across North Africa and the Middle East, Yuantai Derun continues to power global infrastructure with certified quality.