... deforming, nontoxi 3.fire-proof 4.beautiful ppgi for EPS foam sandwich panel:1.characteristics: light dead weight, high ... can be used many times over.4. Nowadays, the EPS sandwich panel is widely used for cleaning workshops, industrial ... panel: 950mm 980mmLengthAccording to customer's requestMaterialsPolystyrene foam board(EPS), Color steel sheetStructureUpper and lower layer: Color steel sheetMiddle ...