... pre-immerged resin sheet (FRP ) as skin panel on both sides, PP honeycomb as core. They are composited from high pressure and heating ... , widely Used in boat,yatch,wind turbine,sports,tank cover and so on.FRP surface thickness from 0.5mm to 3mm made ... in Marine as structural material such as hull, deck, bulkhead, tank, canopies and cases; in Tooling as fabricating tooling and moulds ...