Its primary advantages include:

The板材 have a high specific strength.

②The core material is inexpensive but used in large quantities, while the surface material is expensive but used in small amounts, making the production cost of this product relatively low.

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

If a metal coating is chosen to enhance the board's fire and water resistance, or decorative panels or thin plastic sheets are used as the surface to improve the decorative effect.