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直埋供熱聚氨酯保溫管 - 直埋供熱聚氨酯保溫管

     直埋供熱聚氨酯保溫管廠家價格低質量好,它的導熱系數僅為0.028.密度小強度大也是它的一大優點!它的規格型號齊全密度僅為40~70kg/m3,卻能緊密的粘接在管道上,無需防腐處理,埋入土中不會因外部壓力而收縮,從而保證了保溫的穩定性。

    

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