Cold storage insulation panel 1. thickness: 75, 100, 120, 150, 200mm 2. Width: 980, 1180mm 3. Density: 40kg/m3 Cold storage insulation panels, cold storage panels, PU sandwich panels, Insulation board are usually used in cold storage, cold room, freezing room project construction, it heat insulaiton, fireproof, waterproof, it is easily installed.1) Both surface of panel with steel sheet;2) PU ...