
High Strength Three Beam Guardrail for Road Safety. 20-Year Warranty: Comprehensive 20-year warranty coverage for all mechanical defects. 24/7 After-Sales Support: Round-the-clock technical assistance and customer service available. High Strength Steel: Manufactured with Q235/Q345/A36 carbon steel meeting AASHTO M180 standards. Superior Corrosion Resistance: Hot-dip galvanized or powder-coated surfaces for long-lasting durability. Multiple Certifications: Certified by ISO9001, CE, SGS, ASTM, RoHS, and TUV for global compliance. Customizable Surface Treatment: Available in any RAL color with customizable zinc coating thickness. OEM/ODM Capability: Full customization support based on customer drawings and technical requirements. Fast Delivery: Standard delivery within 10-15 working days depending on order specifications.