
Durable H Square Round U C Sigma Post Guardrail System for Highways Galvanized Steel Safety Crash Barrier. Comprehensive Customization: Full customization available for sizes, designs, and standards including GB, AASHTO, and EN. High Production Capacity: Annual capacity up to 150,000 tons with fully automated production lines for large orders. Strict Quality Control: 100% product inspection before shipment with third-party inspection support. Diverse Post Profiles: Available in U, H, Sigma, C, Z, Round, and Square profiles with customizable dimensions. Superior Corrosion Resistance: Hot-dip galvanized with zinc coating from 100g to 1200g/m2 for long-lasting durability. Wide Standard Compliance: Meets ASTM, EN 1317, AASHTO M180, RAL RG620, and AS NZS 3845-1999 standards. 3-Year Warranty Coverage: Comprehensive 3-year warranty covering mechanical defects and material quality. OEM/ODM Services: Full OEM/ODM support with customization from samples, designs, and flexible requirements.