... material: Lancore™ brand products have cellular plastic core decorative plate and aluminum honeycomb core decorative plate, external layers with PMMA panel, PC panel, PETG panel ... strength of the non-slip flooring, outdoor advertising boards with water-resistant and no yellowing and others special products satisfy the ... , 12mm, 16mm, 18mm, 20mm, 25mm, 30mm, 35mm, 40mm, 50mm Acrylic Honeycomb panel