Ceramic paper of one side coated with Alu. Foil Thickness: 1mm, 2mm, 3mm, 4mm, 5mm Width: 0.61m Length: 20m ~ 30m Ceramic paper of one side coated ... with Alu. FoilIt uses ceramic paper ... with thickness of 1mm, 2mm, 3mm, 4mm and 5mm which stand 1250oC to compound with Alu. Foil 22um ...