Sandwich mold car is the without steel plate,It can produce sandwich panel (with surface board on both side) ; sandwich wall panel is the national promotion of new generation, energy conservation and environmental protection wall materials. And it is suitable for modern transverse frame construction and has huge market with wide applications. sandwich panel of our company is produced with wide raw material sources at low price. Plate has the advantages of light weight, high strength, thermal preservation, heat insulation, waterproof, radiation protection and so on.