1. Divided according to the core material: polystyrene sandwich panel (EPS sandwich panel), extruded polystyrene sandwich panel (XPS sandwich panel), rigid polyurethane sandwich panel (PU sandwich panel), tripolymer Ester sandwich panels (PIR sandwich panels), phenolic sandwich panels (PF sandwich panels), rock wool sandwich panels (RW sandwich panels).
二. Divided according to the panel:
1. Metal panel: It is easy to process and can be made into various shapes. However, in some areas, the role of metal panels is not as good as non-metal panels, such as corrosion resistance and impact resistance.
2. Non-metallic panels: In some occasions, non-metallic panels are more useful.
color steel sandwich panel