Types: Available as Square Hollow Sections (SHS) and Rectangular Hollow Sections (RHS).

Applications: Widely used for structural support, greenhouses, furniture, signage, handrails, and industrial, commercial, or residential construction.

Advantages: High torsional rigidity, excellent compression strength, and cost-effective compared to other steel shapes.

Material & Finish: Typically manufactured from mild steel (Grade 43) with a standard black finish, though they can be galvanized for corrosion resistance