| Material | Ductile Iron/Grey Iron |
| Class | A15,B125,C250,D400,E600 and F900 |
| Standard | EN124 |
| Painting | Black bituman |
| Shape | Round/Square |
| Mould | Automatic moulding line |
| Machining | CNC |
Bearing Class / Loading Capacity of Cast Iron Manhole Covers | ||
Class | Apply to | Bearing |
EN124-A15 | Areas where only passed by Pedestrians and Bicycles. | 15KN |
EN124-B125 | Footways, parking lot or similar areas. | 125KN |
EN124-C250 | The edge combinative area of vehicle road and the pavement. | 250KN |
EN124-D400 | Vehicle area and urban arterial road. | 400KN |
EN124-E600 | Shipping port and parking apron area. | 600KN |
EN124-F900 | Airplane taxiway and huge dock. | 900KN |
