... honeycomb core is composed by multi-layer aluminum foil, honeycomb is formed after fully expanded . Keywords: Aluminium honeycomb core , fiberglass honeycomb core .honeycomb door core,# Description of aluminum honeycomb coreHongZan aluminum honeycomb core ... ,7,8,9,10,1,2,15,20 mmMax width: 1600 mm # Features_ Higher strength to weight ratio _ Remarkable lightweight_Superior ...