Porte résistante au feu
(4)
Fourniture d'usine Porte à l'épreuve du feu en acier acoustique bois composite à l'épreuve du son Laboratoire de chambre de tambour
Prix: $723.60~$800 2 - 49 pieces, $638.80 50~$720 99 pieces , 100 - 199 pieces $621.7
MOQ: 2 pieces
Heure de livraison: 15~20 Days
Marque: Yunyi Acoustic
Souligner: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 ... Voir plus
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Fabricant fournisseur 43DB Porte insonorisée en acier Porte ignifuge Porte simple
Prix: $723.60~$800 2 - 49 pieces, $638.80 50~$720 99 pieces , 100 - 199 pieces $621.7
MOQ: 2 pieces
Heure de livraison: 15~20 Days
Marque: Yunyi Acoustic
Souligner: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... Voir plus
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2024 Porte en acier à double sécurité
Prix: $723.60~$800 2 - 49 pieces, $638.80 50~$720 99 pieces , 100 - 199 pieces $621.7
MOQ: 2 pieces
Heure de livraison: 15~20 Days
Marque: Yunyi Acoustic
Souligner: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... Voir plus
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En gros Porte insonorisée en acier 40DB Porte ignifuge Porte double
Prix: $723.60~$800 2 - 49 pieces, $638.80 50~$720 99 pieces , 100 - 199 pieces $621.7
MOQ: 2 pieces
Heure de livraison: 15~20 Days
Marque: Yunyi Acoustic
Souligner: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 ... Voir plus
➤ Visiter Site Internet