Steel Hollow Section | Premium Steel Pipes & Structural Solutions

About Steel Hollow Section

Tianjin Yuantai Derun Pipe Manufacturing Group Co., Ltd. is one of China's largest steel tube manufacturers with over 20 years of experience. As a Top 500 Chinese manufacturer, we produce over 10 million tons annually and serve more than 6,000 projects worldwide.

Our group includes 10 subsidiaries, employs over 2,200 professionals, and operates across a 265-acre facility with USD 100 million in registered capital. We are a trusted partner for major enterprises including China Minmetals, China Railway Construction, and Shanghai Construction Engineering.

1993

Founded

10M

Annual Tons

6000+

Projects

2200

Employees

Our Products

High-quality steel products engineered for construction, infrastructure, solar energy, and industrial applications. All manufactured to international standards including EN10219, ASTM A500, and JIS.

Square Hollow Section

Size: 20×20 – 200×200mm
Thickness: 1.5 – 10mm
Length: 6m / 12m / Custom
Standards: EN 10219, ASTM A500

Round Steel Pipe

OD: 21.3 – 1219.2mm
Wall: SCH10 – SCH160
NPS: 15 – 1200mm
Type: ERW, LSAW, SSAW

ZAM Solar Support

Coating: Zinc-Aluminum-Magnesium
Grade: S350, S420, S450
Application: PV Structures
Corrosion Resistant

C Purlin

Standard: GB, ASTM, JIS
Thickness: 1.5 – 4.0mm
Depth: 100 – 300mm
Galvanized or ZAM

Z Purlin

High Strength-to-Weight
Interlocking Design
Galvanized or Pre-Painted
Roof & Wall Support

H Beam

Size: 100×100 – 400×400
Material: Q235, Q355
Hot Rolled or Welded
Structural Support

Pipe Pile

Diameter: 219 – 1219mm
Wall: 6 – 20mm
Length: 12m or Custom
Foundation & Marine

Photovoltaic Bracket

ZAM or Galvanized
Adjustable Angles
Wind & Snow Resistant
10+ Year Lifespan

Steel Grating

Load Class: A-F
Finish: Galvanized or Painted
Applications: Walkways, Platforms
High Slip Resistance

Hot Rolled Coil

Grade: Q195, Q235, Q355
Width: 600 – 1500mm
Thickness: 1.5 – 12mm
Steel Strip Base

U Channel

Depth: 50 – 200mm
Flange Width: 30 – 80mm
Galvanized or Painted
Structural Framing

Aluminium Coil

Alloy: 1050, 1060, 1100
Thickness: 0.2 – 3.0mm
Width: 500 – 1600mm
Applications: Packaging, Construction

Why Choose Steel Hollow Section?

We combine advanced manufacturing, strict quality control, and global logistics to deliver reliable steel solutions on time, every time.

10M

Annual Capacity

One of the largest steel tube manufacturers in China with 10 million tons of annual production.

6000+

Global Projects

Trusted by over 6,000 construction, infrastructure, and renewable energy projects worldwide.

24/7

Customer Support

Dedicated team available around the clock to assist with inquiries, orders, and technical support.

ISO

Certified Quality

Certified to ISO, EN10219, EN10210, and marine standards for guaranteed performance.

Featured Projects

Our steel products have been used in some of the world’s most iconic and demanding engineering projects.

National Stadium (Bird's Nest)

Beijing, China – Structural steel framework for one of the most iconic stadiums in the world.

Lusail Stadium

Qatar – Major supplier of structural steel for FIFA World Cup 2022 venue.

HK-Zhuhai-Macao Bridge

Longest sea-crossing bridge – Supplied corrosion-resistant steel piles.

Qinghai Solar Base

10-million-kW solar project – ZAM-coated PV supports for harsh climate.

Frequently Asked Questions

What standards do your steel products meet?

Our products comply with international standards including EN10219, EN10210, ASTM A500, JIS, GB, and ISO. We also provide marine classification certificates upon request.

What is ZAM steel and why is it better?

ZAM (Zinc-Aluminum-Magnesium) coating offers superior corrosion resistance compared to traditional galvanizing. It provides longer lifespan, especially in harsh environments like coastal or industrial areas.

Can you customize product dimensions?

Yes, we offer full customization for size, length, coating, and packaging. Our production lines support both standard and bespoke specifications.

What is your typical delivery time?

Standard products: 15–25 days. Custom orders: 30–45 days. We offer global shipping via sea, air, or rail depending on urgency and destination.

Do you provide technical support?

Yes, our engineering team provides full technical support including load calculations, structural design assistance, and installation guidance for complex projects.

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