Its main advantages are:

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, resulting in a lower production cost for this product.

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

If choosing a metal coating to enhance the fire and water resistance of the board, or using decorative panels or thin plastic sheets for the surface to improve its decorative effect.