Optimal Temperature! Puff panel sheets, also known as polyurethane foam panels, are the unsung heroes of cold storage facilities. These innovative panels are designed to provide excellent insulation, keeping perishable goods fresh and protecting them from temperature fluctuations. With their lightweight yet strong construction, puff panel sheets offer energy efficiency and cost-effectiveness. Whether you are in the food industry or pharmaceuticals, investing in puff panel sheets can make a huge difference in preserving your products.