방화 방지 문
(4)
공장 공급품 방화성 음향 강철 목재 복합성 방음문 드럼실 연구실
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: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 ... 더보기
➤ 방문 웹사이트
제조업자 공급 43DB 강철 방음문 방화문 단문
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: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... 더보기
➤ 방문 웹사이트
2024 이중 보안 철 소음 등급 문 불 방지 철 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-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... 더보기
➤ 방문 웹사이트
도매 40DB 강철 소리 차단문 불 차단문 쌍문
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: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 ... 더보기
➤ 방문 웹사이트