Polyurethane Sandwich Panel Wall Panels with Thermal/Acoustic Insulation

Polyurethane Sandwich Panel Wall Panels with Thermal/Acoustic Insulation. 45-Year Rust-Free Durability: Outer metal layer with AL-Zn alloy coating ensures no rust for 45 years. 15-Year Fade-Resistant Paint: Paint color remains stable and does not fade for 15 years. Excellent Thermal Insulation: High-density polyurethane foam core provides superior thermal insulation. Superior Sound Insulation: Closed cell structure effectively reduces noise and provides sound insulation. Fireproof and Waterproof: Flame-retardant, waterproof, and moisture-proof properties for safety. Customizable Design: Color, length, and thickness can be tailored to specific project needs. Easy Installation: Concave-convex plug-in and buckle-groove method allows for quick installation. Multi-Certified Quality: Certified by CCC, ROHS, ISO9001, and CE for global compliance.