本文通过对建筑常用管材的性能及其应用领域进行分析、比较 ,推荐了应用于建筑内的常用管材相应的、具有较好经济性能比的塑料管材 ,以图为参与建筑工程的设备工程师提供选材及验收时的参考 In this paper, we analyze and compare the performance of commonly used pipe materials and their application areas, and recommend the corresponding plastic pipes which have the better economic performance ratio than the commonly used pipe materials used in the building to provide the equipment engineers who participate in the construction projects. And acceptance of the reference