
Polystyrene Cleaning Sandwich Panel with The Automatic Production. Customized Thickness: Available thickness ranges from 20mm to 120mm to meet specific project needs. 24-Hour After-Sales Service: Dedicated support team available around the clock for technical assistance. 12 Months Warranty: Comprehensive warranty coverage for all mechanical defects and performance issues. ISO9001 Certified: Manufacturing process and quality control strictly adhere to international ISO9001 standards. Fire Rating Class 2: High fire resistance rating ensures safety for residential and commercial buildings. Custom Size Available: Flexible customization options allow for different sizes beyond standard dimensions. Low Thermal Conductivity: Core material offers excellent insulation with thermal conductivity of 0.038 w/(m.k).