
PU Core Sandwich Wall Panel Exterior Outdoor Sandwich Panel 50mm Wall Panel for Warehouse Workshop. 22 Years OEM/ODM Experience: Manufacturer with 22 years of experience supporting OEM and ODM customization. Customizable Dimensions: Panel thickness and length are fully customizable to match project requirements. Flexible Color Options: Steel color supports any RAL color for aesthetic customization. Fireproof & Insulated: Compliant with international fire standards including B1, B2, B3 ratings. 2-Year Warranty: Comprehensive 2-year warranty coverage for mechanical defects. Online Technical Support: Dedicated online technical support available for all customers. Multiple Core Materials: Available in PU, PIR, Rock Wool, Glass Wool, and EPS core materials. ISO9001 & FM Certified: Certified by ISO9001, FM, ASTM, and CE for quality assurance.