| Specification of Expressway Fences | Spot welded by 4mm diameter quality mild steel wire, finished by hot-dip zinc plating, PVC coating |
| Opening (mm) | 75x150 |
| LxW (mm) | 1620x3000 |
| PVC coating thickness (mm) | 0.7-0.8 |
| Support post (mm) | diameter 48x3x2057 |
| Holding seal (mm) | 210x30x3 |
| Base for fence(mm) | 500x300x300 |




