sandwich panel 1.Density:10.12.15kg 2.Foam core.double color steel sheet 3.W:960.950 L:any length 4:Waterproof ... wool sandwich panel, the up & down plate is galvanized steel sheet, prepainted steel sheet, aluminum sheet or pressboard sheet. It is widely ... , 60mm, 75mm, 80mm, 100mm, 125mm, 150mm, 175mm, 200mm4) Thickness of steel plate: 0.2mm to 0.6mm5) Length: Depending on the ...