PE复合型保温管系列广泛用于空调连接管及太阳能与地暖冷热水管保温。三层结构，内层为LDPE发泡保温隔热层，中层为PEF, XPE化学铰链或IXPE电子铰链泡棉抗老花层，外层为塑料覆膜并压制花纹增加美观

和表皮韧性。可以做单管和复合型双管, 具有耐温高，使用寿命长等特点

PE composite insulation tube is widely used for air Condition copper connecting Tubing, heat preservation of hot or cold water pipeline. It is three-layer structure, the inner layer is LDPE foam insulation, middle layer is PEF, XPE or IXPE foam of anti aging and UV resistance, surface layer is laminated with PE plastic film and embossed .we can produce single tube and Twin-tube. It has the characteristics of high temperature resistance and long service life.