While the economy continues to develop, our environmental and ecological issues have also received increasing attention. The market needs new materials, polyurethane wall panels are a new type of building materials. At present, polyurethane wall panel has been applied to many fields. The product is mainly composed of single metal surface, bimetallic surface and non-metallic surface composite board with polyurethane rigid foam as insulation layer. It is mainly used in the walls of industrial plants and integrated houses, logistics and storage , Roofing system, etc. Polyurethane wall panel has many advantages. Due to its light weight, strong deformation resistance, cleanliness and sanitation, and easy installation, it is especially suitable for use on construction sites.