50/100mm PU Sandwich Panel Wall Board with Interior Wall Covering Durable Steel Material for Warehouse Cold Room Workshop

50/100mm PU Sandwich Panel Wall Board with Interior Wall Covering Durable Steel Material for Warehouse Cold Room Workshop. 22 Years OEM/ODM Experience: Professional manufacturer with 22 years of experience supporting OEM and ODM customization. Customizable Dimensions: Flexible options in size, thickness, color, and core material to match project requirements. Fireproof & Insulated: Compliant with international standards including ISO9001, FM, ASTM, and CE certifications. Lightweight Design: Reduces load on steel structure and foundation, ensuring easy transport and installation. 2-Year Warranty: Comprehensive 2-year warranty coverage with online technical support service. High Performance Core: PU/PIR core with thermal conductivity <0.023 and density 35-45kg/m3 for energy efficiency. Durable Steel Material: Galvanized steel plates with thickness 0.3-0.8mm and customizable RAL color options. One-Stop Service: Complete production process control from manufacturing to export for quality assurance.