Hot Sale Insulated 20mm PU Sandwich Panels for Wall Panel

Hot Sale Insulated 20mm PU Sandwich Panels for Wall Panel. Fireproof & Insulation: Polyurethane core with fire rating 1 and excellent thermal insulation performance. Customizable Dimensions: Length customizable from 2 to 6 meters; thickness available in 14/16/20mm. Durable Surface Material: Color-coated aluminum-zinc-magnesium steel with nano-antifouling and self-repairing function. Hidden Joint Design: Unique profiling hides screws and washers for a clean, fastener-free elevation. Certified Quality: Certified by CCC, ROHS, ISO9001, CE, TUV, and TUV for safety and compliance. Lightweight & Strong: High strength with low weight, ideal for high-rise buildings and mobile homes. Soundproof Performance: Closed-cell structure provides good sound absorption and noise reduction. Comprehensive Warranty: 3-year warranty coverage with 24-hour online after-sales service support.