Ductile iron Manhole cover Specification
Over Frame:850MM
Clear Opening:600MM
Depth:100
Material:Ductile iron GGG500
Minimum load to be taken:D400
We can also produce other gray iron and ductile iron manhole covers and gully gratings as per customer's specifications.please contact us through tengfengfoundry@hotmail.com for further information.Thanks!
