6 Highway safety devices of metal, namely, guardrails; vehicle energy-absorbing systems, namely, crash-attenuating guardrails, nose sections, and supports therefor; bridge rails; metal retaining walls; metallic sound barrier panels; fabricated metal shapes, namely, angles, channels, and sheet pilings; custom-rolled form products, namely, L-shapes, Z-shapes, U-shapes, and corrugated sheets for use in construction
Trademark: 78970299
