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上海諾沃芬門業有限公司
Sanwa Group

新聞中心


上海諾沃芬門業有限公司獲得隔音門檢測報告
來源: | 作者:novoferm | 發布時間: 364天前 | 1795 次瀏覽 | 分享到:
近日,本司在天祥質量技術服務有限公司送檢的隔音門測試成功。

近日,本司在天祥質量技術服務有限公司送檢的隔音門測試成功。2400*2400的雙開帶視窗大門,65mm門扇隔音性能44db 45.2db(500Hz) 85mm門扇隔音性能46db 45.9db(500Hz)。



46db詳情請點擊查看



44db詳情請點擊查看

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