ductile iron manhole cover with frame of two triangularEN124
DUCTILE IRON MANHOLE COVERS AND FRAMES According to EN124:1994 with good unit weight, smooth surface and loading strictly!
Ductile iron manhole cover and gully grating
1. according to BS EN124:1994,
2. the material grade GGG500/7,
3.coating black bitumen, testing before shipping for the smooth surface and loading.
Ductile iron manhole covers and gully gratings are divided into the following classes:
A15, B125, C250, D400, E600 and F900.
ductile iron manhole cover with frame of two triangularEN124
