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防火布料 阻燃面料
Mon, 11 Nov 2024 08:27:35 +0000
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筘號的計算
http://m.caifengbao.com/archives/689
Thu, 14 Jan 2021 01:41:07 +0000
http://m.caifengbao.com/archives/689
絲織工業(yè)常用筘號是12—32齒/cm。除此以外,粗厚型的設(shè)計低可用6齒/cm筘號。質(zhì)地細(xì)密、平坦的設(shè)計高可選用39齒/cm。
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