Puerta a prueba de fuego
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Suministro de fábrica Puertas a prueba de fuego Acústico de acero Composite de madera insonorizado Laboratorio de sala de tambores
Precio: $723.60~$800 2 - 49 pieces, $638.80 50~$720 99 pieces , 100 - 199 pieces $621.7
MOQ: 2 pieces
El tiempo de entrega: 15~20 Days
Marca: Yunyi Acoustic
Destacar: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 ... Ver más
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Fabricante Suministro 43DB Puerta insonorizada de acero Puerta a prueba de fuego Puerta única
Precio: $723.60~$800 2 - 49 pieces, $638.80 50~$720 99 pieces , 100 - 199 pieces $621.7
MOQ: 2 pieces
El tiempo de entrega: 15~20 Days
Marca: Yunyi Acoustic
Destacar: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... Ver más
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Puertas de acero de doble seguridad de acero calificadas para el sonido Puertas de acero a prueba de fuego
Precio: $723.60~$800 2 - 49 pieces, $638.80 50~$720 99 pieces , 100 - 199 pieces $621.7
MOQ: 2 pieces
El tiempo de entrega: 15~20 Days
Marca: Yunyi Acoustic
Destacar: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... Ver más
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Venta al por mayor Puerta insonorizada de acero 40DB Puerta incineradora Puerta doble
Precio: $723.60~$800 2 - 49 pieces, $638.80 50~$720 99 pieces , 100 - 199 pieces $621.7
MOQ: 2 pieces
El tiempo de entrega: 15~20 Days
Marca: Yunyi Acoustic
Destacar: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 ... Ver más
➤ Visitar Sitio web