
Highway Safety Three Beam Corrugated Thrie Beam Guardrail System. 20-Year Warranty: Comprehensive 20-year warranty coverage for mechanical defects and structural integrity. 24/7 After-Sales Support: Round-the-clock technical assistance and support available for all customers. Multiple Certifications: Certified by ASTM, ISO9001, RoHS, CE, SGS, and TUV for global compliance. Customizable Surface Treatment: Available in hot-dip galvanized or powder-coated finishes with customizable RAL colors. OEM/ODM Capability: Full customization support based on customer drawings, samples, and local standards. High Corrosion Resistance: Features strong anti-corrosion properties suitable for coastal and humid environments. AASHTO M180 Compliance: Manufactured strictly according to AASHTO M180 standards for high safety performance. Fast Delivery: Standard delivery within 10-15 working days, with peak season lead time of one month.