高速列车内饰用铝蜂窝芯，防腐、阻燃、轻质、高强、吸音、隔热。 材质：#3003 #5052 孔格大小:2,3,4,5,6,8,10,11,12,20mm(指六边形的边长) 铝箔厚度:0.04,0.05,0.06,0.07,0.08, 供货形式：1切割条 2叠块 3拉伸后展开