Porta resistente al fuoco
(3)
Certificato di sicurezza Porta resistente al fuoco in acciaio Porta insonorizzata da 72 mm
Prezzo: $723.60~$800 2 - 49 pieces, $638.80 50~$720 99 pieces , 100 - 199 pieces $621.7
MOQ: 2 pieces
Tempo di consegna: 15~20 Days
Marca: Yunyi Acoustic
Evidenziare:Certificate Security Steel Fire Resistant Door, 70mm soundproof Steel Fire Resistant Door, 70mm soundproof Fire Resistant 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... Visualizza di più
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Porta acustica di acciaio a tensione di fuoco insonorizzato sigillato 40dB interno
Prezzo: $723.60~$800 2 - 49 pieces, $638.80 50~$720 99 pieces , 100 - 199 pieces $621.7
MOQ: 2 pieces
Tempo di consegna: 15~20 Days
Marca: Yunyi Acoustic
Evidenziare:Interor Steel Acoustic Fire Rate Door, ,
Sound insulation Concept: Say goodbye to the noise and enjoy the quiet. 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 ... Visualizza di più
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GoodSound Resistenza al fuoco teatro isolamento acustico porta scorrevole insonorizzata
Prezzo: $723.60~$800 2 - 49 pieces, $638.80 50~$720 99 pieces , 100 - 199 pieces $621.7
MOQ: 2 pieces
Tempo di consegna: 15~20 Days
Marca: Yunyi Acoustic
Evidenziare:Fire resistance Soundproof door, acoustic sliding Soundproof door, theater 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 ... Visualizza di più
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