Its primary advantages include:

The板材 have a high specific strength.

② Core material is cost-effective and in high demand, while surface material is expensive but used in small quantities, thus reducing the production cost for this product.

③ Proper selection and combination of face and core materials can effectively meet the pre-designed performance requirements of the board.

If metal cladding is chosen to enhance the fire and water resistance of the sheet material, decorative panels or thin plastic sheets can be used as the surface to improve the decorative effect.