
Tainuo Sign Board Pole China Distributor Highway Road Monitor Steel Traffic Sign Pole. Customizable Dimensions: Height 3m to 35m and thickness 2.5-20mm available with customized options. Wind Resistance: Designed to withstand winds up to 160km/h or customized levels. Durable Galvanization: Average galvanization thickness above 100um for long-term corrosion protection. High-Quality Materials: Constructed from Q235, Q345, Q355, Q420, Q460, or GR65 steel grades. Long Service Life: Guaranteed service life of approximately 35 to 40 years. Multiple Finishes: Available in powder-coated or hot-dip galvanized finishes. Customizable Shapes: Offered in tubular, octagonal, or polygonal shapes. Certified Quality: ISO 9001, ISO 45001, ISO 14001 certified with 100% inspection rate.