The 012 Soundproof Stainless Steel Door Frame is designed for locations requiring high sound insulation performance. It utilizes a specialized soundproofing structure and high-quality stainless steel. Filled with highly effective soundproofing material, it features a sealed soundproofing strip between the door frame and the door leaf to effectively block sound transmission. The acoustically optimized structural design significantly reduces noise transmission. It is suitable for locations requiring a quiet environment, such as recording studios, conference rooms, libraries, hospital wards, and high-end residences. Xinye Metal's specialized soundproofing technology provides customers with the quietest and most comfortable soundproof door frame solution.