Premium construction material insulated panel wall PU sandwich panel 
  
Polyurethane sandwich panel choose high quality two layer color coated steel sheet or other precision forming metal surface material; After rolling forming, it will inject flame retardant polyurethane bubble liquid in the middle space, through high pressure foaming and curing process, with strong adhesion with metal surface to compound and become beautiful, smooth, tough building panel.  

II. Application of Polyurthane Sandwich Panel Color Steel Plate: 
Polyurethane sandwich panel has been used as the main steel building palisade materials, widely used in large industrial plants, cold storage, garage, mobile homes, exhibition hall, gymnasium, shopping centers, airports, power plants, villas, hospitals, office buildings and other fields, and its excellent insulation performance is mainly used in roof and metope of industrial and civil construction.