It is widely used in the fields of interior and exterior walls, decorative panels, ceilings, steel structure outsourcing, ventilation duct outsourcing, roof panels, wire and cable coating, etc. The sanding board can be nailed, drilled, sawn, planed, bendable, shapeable, and can also be directly painted on the surface with various paints and coatings, tile, glazed brick and cloth, paper, wood, aluminum, stainless steel, PVC, etc. The decorative surface will not crack after use. It not only saves labor and time, is convenient and fast; but also has low loss, low cost, beautiful appearance and practicality.