As a global leader in rail transit equipment manufacturing, CRRC Changchun equips its intelligent high-speed and urban rail vehicles with tailored AG-F Aerogel Felt for core fire protection. 5mm AG-F Aerogel Felt is standard installed in wiring ducts to block flame spread and isolate heat, securing circuit safety. 15mm AG-F Aerogel Felt is fixed as a composite fire-sound insulation material on end walls, delivering dual functions of fire resistance and noise reduction for upper car body structures. This high-performance aerogel solution meets strict rail transit fire standards, enhances operational safety and riding comfort, and aligns with CRRC’s high-quality, high-safety design philosophy for intelligent rail transit equipment.
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