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인증서 보안 강철 방화문 72mm 단음문
가격: $723.60~$800 2 - 49 pieces, $638.80 50~$720 99 pieces , 100 - 199 pieces $621.7
MOQ: 2 pieces
배달 시간: 15~20 Days
상표: Yunyi Acoustic
하이 라이트: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... 더보기
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강철 음향 화재 속도 문 소리 격리 밀폐 40db 내부
가격: $723.60~$800 2 - 49 pieces, $638.80 50~$720 99 pieces , 100 - 199 pieces $621.7
MOQ: 2 pieces
배달 시간: 15~20 Days
상표: Yunyi Acoustic
하이 라이트: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 ... 더보기
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굿사운드 방화 극장 소음 단열 음향 슬라이딩 방음 문
가격: $723.60~$800 2 - 49 pieces, $638.80 50~$720 99 pieces , 100 - 199 pieces $621.7
MOQ: 2 pieces
배달 시간: 15~20 Days
상표: Yunyi Acoustic
하이 라이트: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 ... 더보기
➤ 방문 웹사이트