... anti-corrosion, fungi,rot,chemical FRP as skin panel on both sides, PP honeycomb as core. They are composited from high pressure ... to 40mm. Sandwich panel is widely applied in Marine as structural material such as hull, deck, bulkhead, tank, canopies and cases; ... in Tooling as fabricating tooling and moulds; in truck as truck wall, floor,ceiling, fairing, guard; in ...