Its primary advantages are:

The板材 have high specific strength.

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

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

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