aluminum sandwich panel 1.QUALIFIED by Japan Government 2.CORE:unbreakable polyethylene or FR 3.OEM 4.QUICK delivery aluminum sandwich panelIt is a ... coated withpolyester resin(PE) painting or mill finished.Dimensions:1. Panel thickness: 2 to 6mm.2. Aluminum alloy thickness: 0.07 ... , 1,300, 1,500 Maximum2000mm.4. Length: maximum6,100mm aluminum sandwich panel