GI Hollow Sections are high-strength structural steel tubes manufactured from premium carbon steel and protected with a durable zinc coating to provide excellent corrosion resistance. Available in both square and rectangular profiles, they are widely used in construction, infrastructure, fencing, machinery, greenhouses, solar mounting systems, and general fabrication.

Specifications

Shape: Square & Rectangular

Material Grade: Q195, Q235, Q355, ASTM A500, S235JR, S275JR, S355JR

Surface: Hot-Dip Galvanized / Pre-Galvanized

Standard: ASTM A500, EN 10219, EN 10210, AS/NZS 1163, JIS G3466, GB/T 6728

Length: 3 m–12 m or customized

Zinc Coating: 40–500 g/m² (according to customer requirements)