Shanghai Metal Corporation are delighted to supply the series of cold formed products such as square steel tubes, rectangular steel tubes and circular steel tubes. 

Specifications of Steel Square Tube：
1.Square Dimension: Special size as required
3.Length: suitable for shipping container packing and can be cutting as customer’s requirements
4.Zinc coating:
Pre-galvanized steel square tube;Galvanized steel square tube
5.Processing: cold formed or hot formed
Engineering Specifications: 

- Torsional shear constant of cross-section 
- Moment of inertia of cross-section
- Torsional stiffness constant of cross-section
- Governing radius of gyration, elastic section modulus and plastic section modulus
Advanatages：

- Equipment quality is high standard
- High accurate producing process
- High technical equipment
- Developed heat treatment techonology
- Design product size

Packaging of Square Steel Tube：

Shanghai Metal Corporation provides standard seaworthy packaging to worldwide customers, usually the tubes are packed in bundles, wrapped by plastic bag, fixed by steel strip, and then placed in the container with steel wire fixing. All these packing detail are ensuring your goods safe to your hand during the delivery, we also accept customization for your special requirements. Please feel free to contact us. 

Application：

1.Mechanical,

2.Manufacture,

3.Steel structure,

4.Ship building,

5.Bridging,

6.Automobile chassis