“针刺毡”是用旧碎线（布）等材料经一定处理后重新压制而成的，成本低，保温性一般。
岩棉保温毡是导热系数低的一种优质的保温隔热材料。
Rock wool carpet heat preservation is low thermal conductivity of a kind of high quality thermal insulation material.
岩棉保温毡是导热系数低的一种优质的保温隔热材料。
Rock wool insulating felt is low thermal conductivity of a high-quality thermal insulating materials.
岩棉保温毡具有优良的保温隔热性能，施工及安装便利、节能效果显著，具有很高的性能价格比。
Rock wool insulation blanket with excellent thermal insulating properties, construction and installation convenience, energy saving effect is remarkable, and is of high performance to price.
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