The facing materials of color-coated steel sandwich panels include color-coated steelsheets, galvanized smooth sheets, stainless steel, galvanized steel sheetsand PVC.The core materials include polystyrene, flame retardant paper honeycomb, rock wooland glass wool.Advantages of color-coated steel sandwich panel:1. Light weight 2. Good insulation against heat and sound3. Easy to construct and economical4. Elegant appearance Uses: widely used in villa, industrial workshop, warehouse, icy house and cabin.Thickness:Thickness of the color coated sheet: 0.35-0.80mm Thickness of core material: 22-250mmLength: tailor made Width: wall panel 1,200, 1,150, 1,000, 950mmRoof panel: 950mm producing area:China