FRP honeycomb panel 1 high intensity 2 fire-proof & heat insualt 3 lightweight ... PP(polypropylene) honeycomb core.PC(polycarbonate) honeycomb core and FRP Honeycomb Panel. According to your requirements our honeycomb products can be processed ... are variable, such as steel,Al,wood,reinforced fiber glass(FRP),paper .thin marble and other high strength composite materials,so ...