Aluminum Composite Panel,unbrokeable Core,20 years guarantee. Unbrokeable Aluminum Composite Panel,20 years guarantee.& PVDF coating surface& Macromolecule lamination film & Polyethylene Core without toxicity (unbroking)& Macromolecule lamination film & Aluminium sheet alloy1100,3003, Features: good lightness,extreme rigidity and flatness,acid and alkali resistance,hard-to stain,easy to clean and ...