its raw materials are high quality, the main raw materials are PVC resin and high quality wood powder. the PVC resin adopts domestic famous brand products. the wood powder is made of high quality tree species wood powder, which is treated by grading screening, grinding, drying and coating to ensure the quality requirements of finished products for raw materials. Wood plastic door formula with a certain proportion of auxiliary materials, such as foaming agent, modifier and so on, all kinds of ingredients according to the strict proportion of mixing together, effectively ensure the quality of foam sheet products.