Square composite manhole covers and frames-600X600 C250_Sealing manhole cover and frame、Manhole covers、SMC manhole covers、FRP manhole covers、Composite manhole covers and frames、China Composite Manhole Cover Manufacturer

We are honored that BETTER COVER's 600X600mm C250 square composite manhole cover and frame were used in the project of a Japanese construction company.
The project clearly requires that the composite manhole cover must comply with the EN124-5 standard, have a sealed structure, a height of 100MM, and a load level of C250 (25TON).
The samples provided by BETTER COVER were selected for their high quality and perfect structural details, and were supplied in large quantities.













BETTER COVER SMC composite manhole covers and frames,
The manhole cover has a high degree of coordination with the frame structure.
From mold design to product manufacturing process, mature and stable technology makes its products have very excellent sealing performance, effectively preventing water from entering. 
For applications in fields with sealing requirements, BETTER COVER composite manhole cover and frame is the best choiceFor areas with sealing requirements, BETTER COVER composite manhole covers and frames are the best choice!