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What Size Does Rectangular Tubing Come In?

Oct 16,2026
Rectangular tubing plays a vital role in modern construction and industry. You can find it in buildings, bridges, machinery, and energy projects. But many buyers ask a simple question. What size does rectangular tubing come in? The answer depends on your project needs. As a leading China rectangular tube supplier, we help you find the right size fast.

Understanding Rectangular Tubing Dimensions

Rectangular tubing comes in many sizes, so you enjoy great flexibility. Each size includes three key measurements. These measurements define the tube's shape and strength.
1.Width and height, which range from 10x15 mm to 800x1200 mm
2.Wall thickness, which ranges from 0.5 mm to 60 mm
3.Length, which we customize to meet your project needs
These dimensions cover almost every application. Small tubes suit furniture and light frames. Large tubes support heavy structures and bridges. Therefore, you always find a size that fits your work.

Standard Sizes We Offer

As a top steel pipe manufacturer, we produce a huge size range. Our rectangular pipes start at 10x15x0.5 mm. They extend to 800x1200x60 mm. This range covers both small and massive projects.
(1)Small sizes: 10x15 mm to 100x200 mm, ideal for frames and furniture
(2)Medium sizes: 100x200 mm to 400x600 mm, perfect for buildings and support structures
(3)Large sizes: 400x600 mm to 800x1200 mm, great for heavy infrastructure
We also produce square pipes from 10x10x0.5 mm to 1000x1000x60 mm. Round pipes range from 10.3 mm to 2032 mm in diameter. Wall thicknesses span 0.5 mm to 80 mm across our full product line. So we truly cover every size you need.
black rectangular steel tube

Why Size Selection Matters

The right size ensures safety, saves money, and improves performance. A tube that is too thin may fail under load. A tube that is too heavy wastes material and budget. Therefore, you should match the size to the load and span.
Our engineers help you choose the best size. We consider your load requirements, environment, and budget. Then we recommend the ideal dimensions for your project. This service saves time and reduces risk.

Custom Sizes for Special Projects

Sometimes standard sizes do not meet your needs. We offer custom sizes for unique applications. You simply share your drawings and specifications. Then we produce the exact tube you require.
1.Custom widths, heights, and wall thicknesses
2.Custom lengths and surface treatments
3.Custom materials, including carbon steel and galvanized steel
This flexibility makes us a trusted partner worldwide. We serve construction, energy, infrastructure, and industrial sectors. Our clients value our precision and reliability.

Quality You Can Trust

We built our reputation on quality and consistency. Our group holds ISO9001, ISO14001, and OHSAS18001 certifications. We also meet EU CE, BV, JIS, DNV, and ABS standards. These certifications prove our commitment to excellence.
Our raw materials come from top state-owned mills. These mills include HBIS, Shougang, Baosteel, TPCO, and Hengyang Steel. As a result, every tube meets strict quality requirements.
We operate 65 ERW/HFW welded pipe lines and 26 hot-dip galvanizing lines. We also run 10 pre-galvanized pipe lines and 3 spiral welded pipe lines. This capacity supports large wholesale steel pipe orders with fast delivery.

Order Wholesale Steel Pipe from Us

We welcome buyers who need reliable wholesale steel pipe supply. Our location near Tianjin New Port ensures fast shipping. We deliver to both domestic and international markets efficiently.
When you choose us, you receive:
(1)Competitive factory-direct pricing
(2)Fast production and on-time delivery
(3)Full certification and quality guarantees
(4)Professional technical support
Please send us your size requirements today. We will respond quickly with a quotation. Let us support your next project with the right tubing.
Rectangular tubing comes in many sizes, from 10x15 mm to 800x1200 mm. We produce every size with high quality and full certification. As a leading China rectangular tube manufacturer, we serve global markets with pride. Our skilled team, advanced equipment, and strong logistics make us your best partner. Contact us now, and let our service power your success.

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Yuantai team has over 21 years of experience in steel pipe project applications, specializing in the production, manufacturing, and customization of square rectangular, and circular steel pipes. Warmly welcome project procurement managers, individual owners, designers, and overall sellers, etc. Write down your requirements and receive professional quotes and technical support.
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