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Central Ceiling / Ventilation Grid，VEHICLE INTERIOR FITTINGS,Railway Part
Central Ceiling / Ventilation Grid，VEHICLE INTERIOR FITTINGS,Railway Part
Central Ceiling / Ventilation Grid，VEHICLE INTERIOR FITTINGS,Railway Part
Central ceiling principally applies structure of 5052H32 alumimium sheet and alumimium honeycomb with aluminium profile sealed on the periphery and anti-freezing material (melamine) glued on the back. Its surface treatment adopts powder coating, painting and filming and fire resistance satisfies level 3 of DIN5510.
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