... a innovative panel that combination of the honeycomb structure and PMMA, PC, RESIN panels completely ... have cellular plastic core decorative plate and aluminum honeycomb core decorative plate, external layers with PMMA panel ... , PC panel, PETG panel. Was named Honeycomb sandwich panel.Product performance: UV resistance, anti-fire ... 18mm, 20mm, 25mm, 30mm, 35mm, 40mm, 50mm Glass Honeycomb panel