Premium 150x150 & 50x50 Square Steel Tubes

High-precision 2mm/2.5mm thick mild steel with uniform laser-cut edges for structural integrity. Hot-dipped galvanized coating prevents corrosion in outdoor/industrial environments.

Perfect for heavy-duty construction, warehouse shelving, machinery frames, and DIY projects. Seamless welding compatibility with burr-free milled ends.

Wholesale bulk pricing – factory direct with no middlemen. Global shipping for commercial/retail buyers. ASTM-certified strength at 25% below market rates. Custom cutting & bundling available.