Its primary advantages include:

The板材 has a high specific strength.

② Core material is inexpensive and in high demand, while surface material is costly but used in smaller quantities, thus the cost of producing such a product is low.

③ Selecting and matching the surface and core materials appropriately can effectively meet the pre-designed performance requirements of the sheet material.

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