Mild Steel Rectangular Iron (Box Bars) Was Now $9 Sale High-quality mild steel rectangular iron available in a wide range of sizes for construction, fabrication, structural frameworks, and industrial use. Our rectangular iron box bars are strong, durable, and highly suitable for welding structural frameworks, roofing support frames, heavy-duty trailers, security gates, and industrial shelving. Transisteel Investments supplies these premium-grade steel profiles at affordable prices with optional transport and logistics services to deliver straight to your site.Available Sizes & Prices 40 × 20 mm — $9.0040 × 25 mm — $9.0050 × 25 mm — $10.0080 × 40 mm — $18.0080 × 40 mm — $18.00 Quantity Enter an amount $ Add to Cart Add to Cart You may also like Previous Next Sale Deformed Bars (High-Tensile Rebar) $2.60 Sale Galvanized (GVL) Sheets $20 Sale Mild Steel CR Sheets (Cold Rolled) $22