
Customized Carved Metal PU Sandwich Panel Exterior Interior Wall Panels. Fireproof & Insulation: Polyurethane foam core with Class 1 fire rating and excellent thermal insulation. Customized Dimensions: Length customizable from 2 to 6 meters to suit specific project needs. Durable Surface Material: Color-coated aluminum-zinc-magnesium steel with nano-antifouling and self-repairing function. Hidden Installation Design: Special profiling hides screws and fasteners for a seamless, invisible joint appearance. Lightweight & Soundproof: High strength yet lightweight design with superior sound absorption capabilities. Comprehensive Certifications: Certified by CCC, CE, ISO9001, TUV, and RoHS for quality and safety assurance. 3-Year Warranty: Includes a 3-year warranty period covering mechanical defects and performance. 24-Hour Online Support: Dedicated technical support available around the clock for customer assistance.