판매 후 서비스
없음, 현장 검사, 온라인 기술 지원, 현지 훈련, 현장 설치, 무료 예비 부품
Structure
multi-layer noise absorption structure
Acoustic effect
Soundproof 20~50 dB, according to customer requirements
Space dimensions
According to customer request
Product name
soundproof interior door
FOB price
the price is up to the size of the window and the acoustic parameters
Material
Steel Door+Handle+Accessories