... metal composite panel, using France VM titanium-zinc sheet and good quality aluminum honeycomb core. It is compounded through advanced continuous high ... , easy to install5.Green and enviornmetal, energy-saving materialSpecification:Standard panel thickness: 6mm, 10mm, 15mm, 20mm, 25mm (1mm for skin sheet ... ,70% balance before shipment)Lead time:30 days Zinc- honeycomb sandwich panel