
High-Quality Pressure Resistant Customizable Polyurethane Sandwich Panel for Cold Storage Warehouse. Fire Safety Certified: Fire Rating Class 2 certified with CFC-free technology meeting international safety standards. Airtight Sealing System: Precision cam-lock joints eliminate cold air leakage and thermal bridging for stable temperatures. Hygienic Food-Safe Surface: Smooth, non-porous metal facings with antibacterial coating resist microbial contamination. Customizable Thickness: Flexible panel thickness options from 50mm to 200mm to adapt to various project requirements. OEM & ODM Services: Full customization available including material selection and brand logo labeling. Durable Metal Facings: Premium color steel, galvanized steel, or stainless steel for excellent corrosion resistance.