鍍鋅鐵皮聚氨酯保溫管
鍍鋅鐵(tie)(tie)皮(pi)聚氨(an)酯(zhi)保(bao)(bao)(bao)溫管(guan)架空式(shi)鍍鋅鐵(tie)(tie)皮(pi)聚氨(an)酯(zhi)預制直埋(mai)保(bao)(bao)(bao)溫管(guan)主(zhu)要適用(yong)于(yu)熱水(shui)、蒸汽、冷水(shui)等無腐蝕性(xing)介(jie)質的輸送(song),介(jie)質溫度范圍(wei)零下10℃至(zhi)零上130℃。鍍鋅鐵(tie)(tie)皮(pi)聚氨(an)酯(zhi)保(bao)(bao)(bao)溫管(guan)可以
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