... , 8mm, 10mm, 12mm, 15mm, 20mm, 25mm, 30mm, 50mm featureMade of aluminum honeycomb core and face panel through panel pretreatment, primer application ... superior flatness as compared to any other signage or facade materials resulting in an optically flat panel Structure and dimensions can ... designed and manufactured according to the demand of the customers Aluminum Honeycomb Panels building materials