الحاجز الصوتي الخارجي من القماش المقاوم للماء STC 17db ومهدئ للنار
Video Description
Discover the Waterproof Canvas Outdoor Sound Barrier with STC 17dB and flame-retardant properties. This flexible acoustic barrier enhances sound insulation and is perfect for outdoor and industrial applications. Customizable sizes and colors available.
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