Its main advantages are:

The板材 have a high specific strength.

② Core material is inexpensive and in high demand, while surface material is expensive and in low demand, thus 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 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.