Lightweight Polyurethane Polyurethane PU PIR Wall Sandwich Panel for superior thermal insulation, fire resistance, and weatherproofing. Ideal for industrial, commercial, and cold storage projects. Easy installation, eco-friendly, energy-efficient, and cost-saving.
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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