Its main advantages include:

The板材 have a high specific strength.

② Core material is inexpensive yet in high demand, while surface material is costly but used in small quantities, thus resulting in lower production costs for this product.

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

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