... honeycomb to combine with different panels .easily .Now we can provide with PP6T40*,PP6T40F*,PP6T60*,PP6T60F*,PP8T40*,PP8T40F*,PP8T60*,PP8T60F*,PP10T40 ... widely used in boat,yatch,port,bridge,truck body,building,FRP and so on.. innocuous plastic polypropylene honeycomb core(general cutting) building material