First of all, wood-plastic exterior wall panel is a product of mixed molding of wood and plastic in a specific ratio. It is heavier than ordinary solid wood, more durable, and saves natural resources, and it is more beautiful and natural than ordinary exterior wall materials. Then, it also has the advantages of waterproof, moisture-proof, and insect-proof, and the sound insulation and heat preservation effect is also very outstanding. In addition, the plastic materials of wood-plastic exterior wall panels and the corresponding mixing ratio are very particular. When purchasing, pay attention to checking the resistance strength of wood-plastic exterior wall panels.