Guardrail posts (guardrail columns), as the support for road guardrails, generally determine the performance of the guardrail in the event of a collision. The guardrail posts we offer are well designed and made from high quality steel such as Q235, Q345 and Q355, or as per your needs. In addition, it is characterized by a long service life due to its rust and corrosion resistance properties, which come from its superior zinc or PVC coating.Depending on your intended application site, we offer the fence posts with or without flanges. Generally speaking, fence posts without flanges are mostly fixed to soft soil by means of fence anchors. However, if you want to fix it to a concrete pavement, posts with flanges are your best option for easy installation. Just bolt the post in place where you want itMaterials: Q235 (Q235JR), Q345 (Q355JR), Q255JR and ASTM A36 etc. Surface: hot dipped galvanized or PVC coated Galvanized thickness: 500g/m2 - 10001200g/m2, according to your requirements Length: 0.45m - 3m (posts can be customized to your requirements) Thickness. 3 mm - 8 mm, on request Size. Shape. Cross-sectional dimensions. U-shaped column 120 x 80mm, 150 x 75mm C-shaped column 100 x 50 mm, 120 x 55/68/80 mm, 150 x 120 mm, 1600 x 120 mm Sigma pillar 100×55mm H-shaped column 120×55mm, 140×73mm Square column 130 x 130mm or 4' x 4', 5' x 5', 6' x 6'. Cylindrical column diameter: 100mm - 150mm