Stainless steel invisible manhole covers are usually pre-buried in the manhole cover opening, and the manhole cover frame is less exposed on the ground.
Different materials can be filled in the stainless steel invisible manhole cover according to the surrounding environment.
It blends in with the surrounding environment, is beautiful and not easy to be found, effectively reducing the chance of theft.
| Invisible manhole cover conventional size comparison table | |||
| Base plate thickness | 3 mm | 4 mm | 5 mm |
| Length x Width x Height mm | 400 x 400 x 50 | 400 x 400 x 50 | 400 x 400 x 50 |
| 500 x 500 x 50 | 500 x 500 x 50 | 500 x 500 x 50 | |
| 600 x 600 x 60 | 600 x 600 x 60 | 600 x 600 x 60 | |
| 700 x 700 x 60 | 700 x 700 x 60 | 700 x 700 x 60 | |
| 500 x 500 x 80 | 500 x 500 x 80 | 500 x 500 x 80 | |
| 600 x 600 x 80 | 600 x 600 x 80 | 600 x 600 x 80 | |
| 700 x 700 x 80 | 700 x 700 x 80 | 700 x 700 x 80 | |
| 800 x 800 x 80 | 800 x 800 x 80 | 800 x 800 x 80 | |
| 1000 x 1000 x 80 | 1000 x 1000 x 80 | 1000 x 1000 x 80 | |
| 500 x 500 x 100 | 500 x 500 x 100 | 500 x 500 x 100 | |
| 600 x 600 x 100 | 600 x 600 x 100 | 600 x 600 x 100 | |
| 700 x 700 x 100 | 700 x 700 x 100 | 700 x 700 x 100 | |
| 800 x 800 x 100 | 800 x 800 x 100 | 800 x 800 x 100 | |
| 1000 x 1000 x 100 | 1000 x 1000 x 100 | 1000 x 1000 x 100 | |
| Customization is supported with good quantity | |||
Click here to see the application of invisible manhole cover.
