Featuring a rock wool core with PU/PIR sealing, our sandwich wall panels deliver exceptional fire resistance (A1-class), thermal/acoustic insulation, and weatherproof performance. Ideal for industrial, commercial, and high-safety buildings. Lightweight, durable, and easy to install.
PROPANEL, based in Chengdu, China, specializes in high-performance sandwich panels for industrial, cold chain, and modular buildings. With 15+ years of expertise, we export globally, ensuring precision manufacturing, quality control, and excellent customer service...
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