Ultralight and Acoustic Aluminum Foam Composite with Marble,fireproof, waterproof,eco-friendly,anti vibration damping and etc ... . This Ultralight and Acoustic Aluminum Foam Composite with Marble is ultralight, eco-friendly material, fire resistant material, ... panel/board, enclosure/partition bulkhead, etc.Aluminum foam with marble is a product developed by composite with Aluminum foam, which ...