
Aashto M-180 Highway Corrugated Powder Coated Highway Guardrail. Comprehensive Certifications: Certified by ASTM, ISO9001, CE, SGS, and TUV for global compliance. Superior Corrosion Resistance: Hot dipped galvanized or powder-coated surface treatment for durability. Customizable Dimensions: Lengths from 2320mm to 4318mm and thicknesses from 2.67mm to 4mm available. High-Quality Raw Materials: Made from Q235B/Q355B steel sourced from top-tier Tang Steel factory. OEM & ODM Support: Tailor-made products, custom packaging, and logo printing services available. Extended Warranty Coverage: 24-month warranty with technical staff support for all mechanical issues. Easy Installation Design: Precision punched holes and cold-rolled technology ensure accurate splicing. Large Production Capacity: Annual output of 300,000 tons with 20+ years of manufacturing experience.