Its primary advantages include:

The板材 have a high specific strength.

Core material is inexpensive yet in high demand, while surface material is expensive but used in lesser quantities, thus reducing the production cost for this product.

③ Proper selection and matching of face and core materials can effectively meet the pre-designed performance requirements of the sheet material.

If metal cladding is chosen to enhance the fire and water resistance of the boards, decorative panels or thin plastic sheets are used as the surface to improve their decorative effect.