... , rot, chemical Fiberglass pre-immerged resin sheet (FRP ) as skin panel on both sides, PP honeycomb ... pressure and heating. The features of our FRP PP honeycomb sandwich panels are light weight, high ... widely Used in boat,yatch,wind turbine,sports,tank cover and so on.FRP surface thickness from ... widely applied in Marine as structural material such as hull, deck, bulkhead, tank, canopies and cases; ...