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    沈陽巖棉復合板

    瀏覽次數: 次  發布時間:2019-11-27 10:50


    1、外觀質量:表面平整,不得有妨礙實用的傷痕、污跡破損。
      2、燃燒性能:A級不燃
      3、耐溫性:800度。
      4、吸濕性:>200%
      5、容量:≤150
      6、氧指數:0
      7、導熱系數:0.04~0.055(w/mk)

    欧美色图片
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