A3003 aluminum honeycomb core Cell thickness available: 0.038-0.076mm Side length: 3,4,5,6,7.5,8,10,12,15mm Expansion size: as per customized Supply form: slices, block Linyi Golden Promise Decoration Materials Co., Ltd. has been devoted to the production and supply of aluminum honeycomb core and aluminum honeycomb panels for years. Please feel free to contact Ivy for more details.