this manhole cover is made from composite materials as resin, fiberglass, quartz podwer and some additives.

our composite manhole cover is made from unsaturated resin, fiberglass, quartz podwer and some additives, some of our products with steel inside, some of our products without steel. we make our composite manhole cover on EN124 Standard for export, and on Chinese standard for our domestic market.

Some people call it composite manhole cover, some people call it FRP manhole cover or GRP manhole cover. It is environment and prevent of stealing.

We have full size for various size, as φ700, φ600 , φ500, φ400,  φ300 and so on.  For round FRP manhole cover, we make it on EN124 D400, C250, B125 and A15.

composite/FRP floor manhole cover