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高密度聚乙烯外護管聚氨酯泡沫塑料預制直埋保溫管

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河北聚成保溫工程有限公司
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材質 聚氨脂 產地 河北省廊坊市大城縣 產品類別 保溫管道 產品種類 保溫管 導熱系數（常溫） 0.016-0.024 等級 1級 低溫彎折≤ ** 斷裂伸長率 ≥350% 抗彎強度 ** 抗壓強度 ≥19 品牌 聚成 使用溫度 200 芯材 聚氨酯組合料 形態 泡沫狀 形狀 管狀 應用范圍 室內外各種管道保溫、保冷 規格 90-1380 功能 保溫,隔熱
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