Differences for Sewer Cover
Our FRP/GRP manhole covers could be used for over 30 years,and its high load capacity exceeds the ductile iron manhole covers.
We provide you 365days return policy with free shiping once you meet the quality problem for our composite sewer covers.
The advantage of Load ability
The maxium load ability of our composite manhole covers could reach D400(40tons) accoring to EN124 standard.
Would you like to get free design for your manhole cover surface? Please ENTER HERE and ask us to make free design for you.
600mm Round manhole cover D400
650mm Round manhole cover C250
600X600 Square manhole cover A15
400X600 Square sewer cover B125