
Durable Weather-Resistant Three Beam Guardrail for Highway Safety. 20-Year Warranty: Comprehensive 20-year warranty coverage for long-term durability and peace of mind. High-Strength Steel: Made from Q235/Q345/A36 carbon steel with min yield strength of 345 Mpa for high impact resistance. Global Certifications: Certified by ISO9001, CE, SGS, TUV, RoHS, and compliant with AASHTO M180 and EN1317 standards. Customizable Options: Supports OEM/ODM, custom colors (RAL), and zinc coating thickness based on specific project needs. Fast Delivery: Standard delivery within 10-15 working days, ensuring timely project completion. 24/7 Support: Round-the-clock after-sales support available to assist with any technical or service inquiries. Free Samples: Free small samples provided for quality verification, with customer covering freight costs.