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防火布擋煙垂壁怎么做?
發布者:handler 發布日期:2018-03-27

  防火布擋煙垂壁怎么做呢?擋煙垂壁分兩種,一種是布質固定式擋煙垂壁,還有一種是電動式擋煙垂壁。目前,國家對擋煙垂壁要求是3c強制認證,擋煙簾厚度為0.8mm.

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