軽量1.95kg 地震耐性 空気管支架 迅速な組み立てのために

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May 07, 2025
Video Description:
Discover the lightweight 1.95kg Earthquake Resistant Air Duct Bracket designed for quick assembly. This Fire Rated Adjustable Galvanized Ductwork Seismic Bracing System ensures durability and safety in commercial and industrial buildings. Perfect for HVAC contractors and architects in seismic zones.
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