1. The specific strength of the plate is high.
2. The core material is cheap and large in quantity, and the surface material is high in price and small in quantity, so the production cost of this product is low.
3. Reasonable selection and matching of surface and core materials can effectively meet the pre-designed performance requirements of plates.
For example, select metal cladding to improve the fire resistance and water resistance of the plate, and select decorative plate or plastic sheet as the surface to improve its decorative effect.