Introducing Hongxin's Customized Polygonal Hot Dip Galvanized Traffic Signal Steel Pole, featuring a height range of 5m-12m, Q355/Q235 material, and hot dip galvanized surface with a minimum average thickness of 86 microns, ensuring durability and corrosion resistance, ideal for traffic light applications, with a 5-year warranty, ISO 9001 certified, welcome to visit our website!