aluminum honeycomb panel blacking panel 1,Thickness: 6,10,15,20mm 2,High intensity, Corrosion resistance 3,Fire resistance.. aluminum honeycomb panel blacking panel 1, Product features of aluminum honeycomb ... Total Thickness: 6mm, 10mm, 15mm, 20mm, 25mm, 50mm2). Aluminum foil thickness: 0.5—1.0mm 3). Standard size: 1220 ... 70% balance by T/T before shipping. aluminum honeycomb panel blacking panel