Tunnel Decorative Panel ✅ Asbestos-Free Fiber-Reinforced Substrate — Produced with German-imported equipment, 100% asbestos-free for safe, high-strength performance ✅ High-Performance Coating — Fluorocarbon or inorganic coating for UV resistance, weathering resistance, and chemical corrosion resistance ✅ Class A Fire Rating — Meets Class A fire performance standards, ideal for underground safety-critical environments ✅ Moisture-Proof & Easy to Clean — Excellent moisture resistance and smooth surface for easy maintenance ✅ Curved Arc Panel Available — Proprietary arc-shaped tunnel panel design follows shield tunneling structure principles, saving space while enhancing aesthetics Key Properties: Impact resistance | UV resistance | Weathering resistance | Chemical corrosion resistance | Easy to clean | Class A fire rated | Moisture-proof Applications: Metro stations | Road & highway tunnels | Civil defense engineering | Underground public spaces