Aluminium panel 1.QUALIFIED by Japan Government 2.CORE:unbreakable polyethylene or FR 3.OEM 4.QUICK delivery Aluminium ... polyester resin(PE) roasting painting and fluorocarbon resin(PVDF).2. Core: nontoxic polyethylene; fireproof plastic.3. The back side: aluminum ... to 6mm.2. Aluminum alloy thickness: 0.07 to0.50mm.3. Width: 1,220, 1,250, 1,300, 1,500 Maximum2000mm.4. Length: maximum6,100mm ...