防火ドア
(4)
工場用 防火 音響鋼 木材複合 防音 ドア ドラム室 研究室
価格: $723.60~$800 2 - 49 pieces, $638.80 50~$720 99 pieces , 100 - 199 pieces $621.7
MOQ: 2 pieces
納期: 15~20 Days
ブランド: Yunyi Acoustic
ハイライト:Acoustic Steel Soundproof Doors, High Standard Material Soundproof Doors, Fireproof Soundproof Doors
Sound insulation Concept: Noise is very harmful to humans! How to effectively reduce indoor noise, installing soundproof door is a good choice, Have an STC value up to 40(+3)db. Soundproof doors can effectively solve noise pollution in outdoor and indoor spaces. Product material: steel +multi-layer ... もっと見る
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製造者 供給 43DB 鋼鉄 防音 ドア 防火 ドア 単一のドア
価格: $723.60~$800 2 - 49 pieces, $638.80 50~$720 99 pieces , 100 - 199 pieces $621.7
MOQ: 2 pieces
納期: 15~20 Days
ブランド: Yunyi Acoustic
ハイライト:43DB Soundproof door, Fireproof Soundproof door, single Soundproof door
Sound insulation Concept:Noise is very harmful to humans. How to effectively reduce indoor noise, installing soundproof door is a good choice, Have an STC value up to 40(+3)db. Soundproof doors can effectively solve noise pollution in outdoor and indoor spaces. Product material: steel +multi-layer c... もっと見る
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2024 ダブル セキュリティ 鋼 音量 扉 防火 鋼 扉
価格: $723.60~$800 2 - 49 pieces, $638.80 50~$720 99 pieces , 100 - 199 pieces $621.7
MOQ: 2 pieces
納期: 15~20 Days
ブランド: Yunyi Acoustic
ハイライト:Fire-proof Sound Proof Door, Double security Sound Proof Door, fire-proof Sound Proof Door
Sound insulation Concept: Noise is very harmful to humans! How to effectively reduce indoor noise, installing soundproof door is a good choice, Have an STC value up to 40(+3)db.Soundproof doors can effectively solve noise pollution in outdoor and indoor spac Product material: steel +multi-layer comp... もっと見る
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卸売 40DB スチール 防音 ドア 防火 ドア ダブル ドア
価格: $723.60~$800 2 - 49 pieces, $638.80 50~$720 99 pieces , 100 - 199 pieces $621.7
MOQ: 2 pieces
納期: 15~20 Days
ブランド: Yunyi Acoustic
ハイライト:Double Soundproof door, Fireproof Soundproof door, 43DB Soundproof door
Sound insulation Concept: Noise is very harmful to humans. How to effectively reduce indoor noise, installing soundproof door is a good choice, Have an STC value up to 40(+3)db. Soundproof doors can effectively solve noise pollution in outdoor and indoor spaces. Product material: steel +multi-layer ... もっと見る
➤ 訪問 Webサイト