As a new kind of material, wood-plastic composite is developing into a new industry. In recent years, the gap of wood resources has increased year by year, and how to make full and effective use of limited resources to protect the environment has become an urgent problem in the home building materials industry. At the same time, with the increasing awareness of global environmental protection. With the guidance of green, environmental protection and energy saving, a new material —— wood-plastic composite material (WPC) has emerged in the building materials market and become a new material widely used in the fields of building decoration and landscape design.