Aluminum-plastic board is a kind of new material, which is processed and synthesized by a series of processing flow. Its external layer is covered with coating aluminum plate, which has been treated with its surface, and the core layer is mixed with PP plastic and PE plastic. It has many characteristics such as fireproof, moisture proof, soundproof, heatproof, shock resistant, acid proof, impact resistant, flexible, can be nailed and planed, light weight, easy to be processed and molded, easy to be transported and installed, easy to be cleaned, etc.