다층 복합 밀도 소음 방지 문 냉 laminated 강철 및 충격 흡수

다른 비디오
July 17, 2024
Video Description:
Discover the Multi-layer Composite Density Sound Proof Door, crafted from cold-rolled steel for superior shock absorption. With an STC40dB(+3) sound insulation rating, it reduces noise by up to 40 decibels. Ideal for recording studios, offices, and homes, this door also offers heat insulation, waterproofing, fireproofing, and eco-friendly features. Customizable in color and size, it blends seamlessly with any decor.