Assertion: solid manhole cover | /r/MadeOf | durable ductile iron
Facets:
Source sentences:
text: Solid Top Manhole Covers are made from durable ductile iron and are most appropriate for driveways, car parks and slow moving light traffic.
text: Solid Top Manhole Covers are made from durable ductile iron and are most appropriate for driveways, car parks and slow moving light traffic.