
Polyurethane Sandwich Panel. Fireproof Material: Composed of fireproof polyurethane core and weather-proof colored steel sheets. Customized Dimensions: Length and color are fully customizable according to customer requirements. Multiple Thickness Options: PU core thickness available in 40mm, 50mm, 60mm, 75mm, 100mm, and 150mm. Fast Delivery: Standard delivery time is 7 days, subject to order quantity. ISO9001 & SGS Certified: Product meets international quality standards with ISO9001 and SGS certification. Versatile Application: Suitable for factories, storages, exhibition halls, gyms, and freezing stores. Light Weight & Insulation: Features excellent heat insulation, weight-bearing capacity, and weatherproofing. Customized Surface Finish: Offers color printing options for external wall usage.