Steel Rectangular Tubing
- East to Cut, Form, Weld, and Machine
- Customize Thickness and Size
- Withstand Ultimate Temperatures
- Hot-rolled or Galvanized
- Competitive Cost
Your Reliable and Steel Rectangular Tubing Manufacturer in China
Sunnyda provides a one-stop-shop for all construction materials in China. Our steel rectangular tubing is ideal for both mechanical and structural grades. It is widely used in buildings, construction, towers, agricultural industries, sign support applications, trailers, and structural fabrication. It is the best material option due to its durability, toughness, strength, and resilience. Sunnyda offers long-lasting and reliable steel rectangular tubing to meet your construction needs.
Sunnyda provides sizes and thicknesses that will suit your needs. The height and width range from 1/2″ to 8″. The thickness ranges from 0.180″ to 18 GA, and lengths range from 10′ to 30′. However, if these sizes do not meet your requirements, Sunnyda can customize the dimensions. Our senior engineers will ensure that we meet your specifications. Sunnyda is the right choice for providing the best solution for your project. We offer high-quality, durable, and cost-effective products.
Sunnyda’s factory is ISO 9001 and ISO 14001 certified. Our steel rectangular tubing can be exported to various countries. Sunnyda is your ideal partner and supplier for expanding your business. We offer a one-stop solution for steel rectangular tubing and all steel structure products in China.
Learn About Sunnyda's Steel Rectangular Tubing
Advantages of Sunnyda Steel Rectangular Tubing

Strength and Durability

Fabrication & Machinability

Cost Efficiency

Formability and Stability
Material Composition and Grades
Sunnyda Steel Rectangular Tubing is a welded structural grade that chooses from either A513 or A500 grade B, depending on the size and wall thickness you need. Made from steel, it features four equal sides and a uniform wall thickness. You’ll also find rectangular tubes available in a variety of materials, each offering unique properties to meet your specific application requirements.


Aesthetic Appeal
Sunny Steel Rectangular Tubing offers clean lines and a modern look, making it an aesthetically pleasing choice for your projects. Its sleek appearance is one of the reasons it’s often used in architectural and design applications, adding both style and functionality to your work.
Strength-to-weight Ratio
The Sunnyda Steel Rectangular Steel gives you a higher strength-to-weight ratio compared to round tubes, making it a more efficient and durable choice for your projects. Its flat sides provide an increased contact area, which enhances stability when attached to other components, ensuring a stronger and more reliable structure.


Applications
Our Steel Rectangular Tubing is perfect for your projects, whether you’re working on industrial maintenance, agricultural implements, transportation equipment, truck beds, trailers, or frames. It’s also ideal for construction applications like bridges, building, and highways, offering strong and reliable support across diverse uses.
Features and Benefits
Sunnyda Steel Rectangular Tubing offers you a range of benefits, including an excellent strength-to-weight ratio, giving you optimal strength while keeping the weight low. Its aesthetic appeal and versatility make it suitable for various applications. You’ll also experience enhanced structural integrity with increased solidity and stability, along with high torsional strength and uniform strength throughout. These features make Sunnyda Steel Rectangular Tubing a reliable and efficient choice for your projects.

Ultimate Guide to Steel Rectangular Tubing
Sunnyda fabricates steel rectangular tubing to suit every customer’s demand. This steel rectangular tubing is the best solution for industrial equipment, building construction, home appliances, solar panel frames, restaurant furniture and decoration, signage, aircraft, truck beds, and agricultural equipment. It is also used in structural support, trailer components, and many other applications. This steel rectangular tubing has unique features, including high torsional strength, fire resistance, increased uniform strength, and recyclability.
Sunnyda offers a variety of sizes and thicknesses for steel rectangular tubing, ranging from 3/4″ x 1-1/2″ up to 12″ x 20″. Sunnyda provides custom options to fully meet your requirements. Our senior engineers and architects are available to help meet your specifications. Sunnyda offers a one-stop solution for steel rectangular tubing, handling engineering, design, packing, and shipping. Additionally, we provide 24/7 sales and technical support.
Sunnyda’s factory is ISO9001 and ISO14001 certified. Aside from steel rectangular tubing, we offer a variety of fabricated steel structural products that will suit your construction needs, such as galvanized square tubing, and more. Sunnyda also exports products to countries including the UK, New Zealand, Belgium, Germany, Australia, Canada, the USA, as well as several countries in South America and Africa. We also offer fast delivery, especially for projects that require urgent timelines.
Sunnyda utilizes advanced equipment for fabrication to ensure high quality and fully meet every customer’s requirements. Sunnyda is not only your best option for steel structural products in China, but also in several other countries. If you are growing your business or working on a project, Sunnyda provides the best solutions for you. Sunnyda is your leading steel rectangular tubing fabricator and supplier in China. We kindly welcome you to visit our factory.
If you have inquiries regarding steel rectangular tubing or any other steel structural products, please feel free to contact us or request a quote.












