... air filter matrial 4.can be expanded Aluminum foil mesh1.hole shape ,diamond 2.light and economical ... 4.can be expandedAluminium foil mesh named:aluminum foil air filter mesh, aluminum foil filter mesh, mesh wire ... .2-0.05mm2. Rang hood aluminium foil mesh specification:Aluminium foil mesh single thickness: 0.04-0. ... 10mm, 4*12mm, 6*12mm, etc. Aluminium foil mesh length(600-4000mm)X width(600-2000mm plate ...