PU/Rock Wool sandwich panel line: This sandwich panel machine can produce the sandwich panel which is a new type of building material. Its products have the best function of heat preservation, heat insulation, sound insulation, fire retardant, waterproof, environmental protection, etc. EPS sandwich panel line: Through this sandwich panel production line, corrugated sandwich panels can be produced directly, without the shortcoming that the traditional corrugated sandwich panel has to be laminated manually after the forming of a corrugated sheet. Moreover, both the roll-forming machine and the laminating system can work independently.