Durable Three Beam Thrie Beam Guardrail for Highway Safety

Durable Three Beam Thrie Beam Guardrail for Highway Safety. 20-Year Warranty: Comprehensive 20-year warranty coverage for all mechanical defects and structural integrity. 24/7 After-Sales Support: Round-the-clock technical assistance and customer service available via multiple channels. Multiple Certifications: Certified by ASTM, ISO9001, RoHS, CE, SGS, and TUV for global compliance and safety. Customizable Surface Treatment: Available in hot-dip galvanized or powder-coated finishes with customizable RAL colors. OEM/ODM Production: Full customization support based on customer drawings, samples, and local road standards. AASHTO M180 Compliance: Manufactured strictly to AASHTO M180 standards with minimum yield strength of 345 Mpa. Fast Delivery: Standard delivery within 10-15 working days, with peak season lead time of one month.