... , honeycomb is formed after fully expanded . Keywords: Aluminium honeycomb core , fiberglass honeycomb core .honeycomb door core,# Description of aluminum honeycomb coreHongZan aluminum honeycomb ... of product we mainly produced are micro- aperture aluminum core and normal aluminum core , available in A1100A3003 A5052 A3104 # SpecMaterial Type : ... .2mmCell Size :1,1.5,2,2.5,3,4,5,6,7,8,9,10,1,2,15,20 ...