Wood plastic composite materials and in some cases known as the WPC, Wood Plastic Composite, many foreign information called referred to as the WPC wood plastic composite material is plastic and wood fiber (or rice husk, wheat straw, corn stalks, peanut shells and other natural fibers) by adding a small amount of chemical additives and fillers, through special compounding equipment for processing of a composite material made of. It is both the main features of the plastic and wood, plastic and wood can be replaced on many occasions, which are a severe shortage of timber resources for wold, with significant development value.