Large diameter steel pipe is essential for major infrastructure projects. It supports construction, energy transmission, and structural applications. These pipes come in different types, including ERW steel pipe, LSAW steel pipe, and spiral welded pipe. Your selection depends on the specific requirements of your project. This includes factors like pressure ratings and environmental conditions .

1.Oil and Gas Transportation: We use large diameter pipes for long-distance pipelines. They ensure efficient flow and high safety standards .

2.Structural Support: Builders use them for deep foundation pilings and large structures. Their strength and durability are unmatched.

3.Water and Fluid Transmission: These pipes are ideal for municipal water supply and sewage systems. They handle high volumes and pressure effectively.

4.Renewable Energy Projects: We supply pipes for offshore platforms and wind towers. Our products support the growing green energy sector

Tianjin Yuantai Derun Pipe Manufacturing Group is a leading Chinese supplier. We offer top-quality large diameter steel pipes. Our location in Tianjin's Daqiuzhuang Industrial Zone is strategic. It gives us excellent access to National Highways and Tianjin New Port. This ensures fast and efficient delivery for all clients .

We possess massive manufacturing resources to meet your demands. Our facilities span over 1,600 mu, with fixed assets of USD 3.5 billion. We operate 65 ERW/HFW lines and 26 hot-dip galvanizing lines. Our advanced JCOE/LSAW and SSAW capabilities produce pipes up to 2032mm in diameter .

Quality is the foundation of our business. We hold certifications like ISO9001 and EU CE (EN10219/EN10210). Our products also meet BV, JIS, DNV, and ABS standards. This compliance guarantees international quality and safety. You can trust our pipe for your most critical projects .

We produce a wide variety of steel pipes to suit every need. Our selection includes both standard and custom solutions.

1. ERW Steel Pipe (Electric Resistance Welded)

Our ERW steel pipe is known for its precise dimensions and smooth surface. It is ideal for structural and low-pressure fluid applications. We produce this pipe in a range of sizes and thicknesses.

2. LSAW Steel Pipe (Longitudinal Submerged Arc Welded)

We manufacture LSAW steel pipe for high-pressure and demanding environments. This pipe type offers superior strength and reliability. It is perfect for oil, gas, and structural applications.

3. Spiral Welded Pipe (SSAW)

Our spiral welded pipe is excellent for large-diameter, high-volume projects. It is a cost-effective solution for transporting fluids and gases. We produce this pipe with strict quality controls.

4. Square and Rectangular Tubes

We also specialize in square and rectangular hollow sections. These are vital for construction and mechanical applications. We produce them in sizes from 10x10x0.5mm to 1000x1000x60mm.

We prioritize operational efficiency and global service excellence. Our 5A-level management and 3A credit rating reflect our dedication. We source raw materials from state-owned mills like HBIS and Baosteel. This ensures the integrity of our final products .

Why Our Clients Trust Us

(1)Strategic Location: We ensure fast delivery through Tianjin New Port. This logistic advantage saves you time and money.

(2)Massive Production Capacity: Our 5 million-ton annual output meets bulk orders. We fulfill large-scale project demands without delays.

(3)Technical Expertise: We hold over 100 technical patents. Our advanced production lines guarantee precision and quality.

(4)Full Compliance: Our global certifications meet all industry requirements. This provides you with complete peace of mind.

Are you ready to source your large diameter steel pipe? We welcome you to select our comprehensive product range. Choose us for your ERW steel pipe, LSAW steel pipe, or spiral welded pipe needs.

Our experienced team is ready to support your project. Contact us today to discuss your specific requirements. We offer high-quality products, competitive pricing, and reliable service. Partner with Yuantai Derun for your next success.