Square and Rectangular Steel Tubes are high-quality welded hollow sections manufactured from premium carbon steel through advanced ERW production technology. With excellent strength, precise dimensions, and reliable mechanical performance, they are widely used in construction, steel structures, machinery manufacturing, transportation, and various industrial applications.

Specifications

Shape: Square & Rectangular

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

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

Length: 3 m–12 m or customized