| Non-scrap value, Low risk of theft，30+ years life span |
| 40-ton loading weight, durable in traffic rated road sites |
| Resistant to chemical aggressive solutions and materials |
| Resistant to the extreme high/low temperature of outdoor |
| Lightweight, save shipping cost and storage cost |
| Lightweight, one person safe install, save labor cost |
| Non-conductive and static dissipative, no electrical hazard risks |
| Composite FRP technique, stronger than concrete, corrosion-free |
| Sealed structure, water preventing, allows authorized access for maintenance |
| Tailored colors and surface designs to match any local architectural requirement |
