The main raw material of the wood plastic door is PVC resin and high quality wood powder. PVC resin uses medical level, and the wood powder is provided with high-quality tree type wood powder by professional wood industry. After grading, grinding, drying, envelope treatment, ensuring finished products to raw materials Quality requirements. The wood plastic door formulation is equipped with a proportion of auxiliary materials, adding stabilizers, foaming agents, modifiers, etc., and various components are mixed in strict ratio, effectively ensure product quality of foaming sheets.