If you are planning to import customized and quality grey granite curved honeycomb panels, Thinkrock Stone is one of the professional grey granite curved honeycomb panels manufacturers, welcome to contact us.THINKROCK Curved honeycomb panel is applied for curved facade or column for any shapes what architect is desiring.Customized Grey Granite Curved Honeycomb PanelsPanel structure and material:a)Front and back side: roll formed aluminum face panel / Aluminum alloy AA3003b)Core: hexagonal aluminum honeycomb corec)Glue: high temperature curing PU glued)Edge: closed