具體（tǐ）稱謂:矽芯管

類型:質量確保 →

端詳進行介紹

本（běn）產品使用聚氯聚氯乙烯中心要原材料，內（nèi）壁密切，外壁漣波，裏裏外外壁（bì）彼此之（zhī）間中空的環形交叉整體結構設計，耐進行衝突使用性能好，有較好的極限抗拉強度和環（huán）難度，耐化學破壞使用性能好，穿纜解放膨脹係數小，抗衰老，具有較長使（shǐ）用壽（shòu）命等主要特點。大（dà）範圍可用於非（fēi）法（fǎ）通訊護套管鋪砌。
 This product uses polyvinyl chloride (PVC) as the main raw materials. The inner wall is smooth, the outer wall is corrugated. The hollow ring structure design between the internal and external wall have a good impact resistance, good strength and ring rigidity, good resistance to chemical corrosion performance, small wearing rope friction coefficient, anti-aging, long life and other characteristics. It is widely used in the pavement of underground communication casing pipe.