If you are planning to import customized and quality lightweight stone honeycomb panels, composite sandwich panel for stone curtain wall, Thinkrock Stone is one of the professional lightweight stone honeycomb panels, composite sandwich panel for stone curtain wall, stone composite panels manufacturers, welcome to contact us. THINKROCK Stone Honeycomb Panel is made by putting together natural stone thin panel (granite, marble, sandstone, limestone, travertine, etc) and an aluminum honeycomb panel with PU glue.Panel structure and material:a)Front side: stone material, thickness 3-8mmb)Back side: aluminum panel with hexagonal aluminum honeycomb corec)Glue: high temperature curing PU glued)Edge: closed