- 產品品牌:
- 簡式防火閥
- 產品型號:
- FSD(G)、FSD(F)
- 材質:
- 其它
- 連接形式:
- 其它
| 類型:防火閥 | 用途:防火,防煙 |
防火閥系統 | |||
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排煙防火閥系列 | |||
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