As an international manufacturer and supplier of metal product, SMC are delighted to supply the series of cold formed products such as square steel tubes, rectangular steel tubes and circular steel tubes.

Rectangle Steel Tube is a welded structural grade tubing that is available in either 

type A513 or A500 Grade B, depending on its size and wall thickness. 

Either grade is ideal for all structural applications, general fabrication, manufacturing and repairs. 

Steel rectangle tube is widely used in industrial maintenance, agricultural implements, 

transportation equipment, truck beds, trailers, frames, etc. 

Its box-shape configuration allows for much greater strength and rigidity compared to angles or channels. 

This steel shape is easy to weld, cut, form and machine with the proper equipment and knowledge.

Features of Rectangular Steel Tube:
1) Excellent equipment
2) Capacity of producing high accurate
3) Heat treatment technical equipment
4) Strict quality management
5) Strong technology and development

Parameters of Rectangular Hollow Section: 

Manufacturing of Rectangular Steel Tube

Uncoilding → Flatting → Shearing and butt welding → Circle shearing → Loop storing → Water cooling → Removal of burrs → High frequency welding → Roll forming → Forming → Nondestructive inspection → Cutting off → Corrosion resistant coating → Packing and warehousing → Marking → Inspection

Packaging of Rectangular Steel Tube

Shanghai Metal Products are packed and labeled according to the regulations and customer's requests. Great care is taken to avoid any damage which might be caused during storage or transportation. In addition, clear labels are tagged on the outside of the packages for easy identification of the product I. D. and quality information.

1) Shanghai Metal Standard

2) Customization

Applications of Rectangular Steel Tube:

1) Tower foundation

2) Tower crane

3) Container frame

4) Expressway safety guard

5) Steel construction

6) Machinery

7) Agricultural canopy

8) Greenhouses