
Galvanized Metal Highway Guardrail Crash Barrier Spacer Block Price Supplier Manufacturer. Comprehensive Warranty: 3-year warranty coverage for all mechanical defects and performance issues. Customizable Dimensions: Multiple length options available including 35mm, 40mm, 50mm, 150mm, 170mm, and 180mm. High-Strength Material: Constructed from Q235B/Q345b steel with minimum tensile strength of 483MPa. Advanced Galvanizing: Hot-dip galvanized with zinc layer up to 381g/m2 for superior corrosion resistance. Global Standard Compliance: Meets ASTM, ISO9001, CE, EN 1317, AASHTO, and other international safety standards. High Production Capacity: Annual capacity of 150,000 tons with fully automated production lines. OEM/ODM Services: Full customization options available from samples, designs, and flexible requirements. Fast Delivery: Peak and off-peak season lead times within 15 working days.