WPC doors are a new high-tech architectural material that is made of fine wood powder mixed with polymer PVC resin and extruded at one time at high temperature. It has the dual properties of wood and polymer materials. The surface of the product has a strong wooden texture. The product has the characteristics of water resistance, moisture resistance , anti-corrosion, termite resistance, mildew resistance and antibacterial, as well as the advantages of flame retardant, sound insulation, heat preservation, and no easily deformation.