nomex / aramid honeycomb 1.has high hardness and density 2.non-corrodibility,self-extinguish ,insulation 3.excellent craft Nomex /aramid honeycomb core panel has ... /m3)HDL-1-1.81.8329,48,56,80,96,128,144HDL-1-2.22.2929,48,56,80,96,128,144HDL-1-2.72.7532 ... .508.623.153.15105911.541.405245HDL-1-1.83-14410.309.12119.453.203.201191001.821.686355HDL-1-2.75-320.690.560.810 ...