... .They are beautiful,strong,but lower price than marble. Honeycomb panel is a sandwich structure,the design concept come from the ... flange of l-beam,the core of the honeycomb panel is a unique structure of honeycomb core,whcih is equivalent ... .And the applications of honeycomb panles,for example:external wall,interior wall,ceiling,partition,kitcen cabinet,transportation and electrnice,equipment and ...