In conformance with European Standard EN-124, we offer a severeal quantity of manhole covers and grates, with diferents resistances:
A15 1,5 Tn
B125 12,5 Tn
C250 25 Tn
D400 40 Tn
E600 60 Tn
F900 90 Tn
We can add your logo or other inscription on the cover.