三种塑料管市场前景看好据分析，随着塑料技术的发展，建筑用塑料管材的用量迅速上升，３种塑料管材发展潜力日益看好。１．给水管自来水给水管：过去用于这方面的塑料管材为聚氯乙烯管材，但近年已有所改变。以日本为例，在解决了水泡剥离应用问题后，聚乙烯自来水管的应... According to the analysis, with the development of plastic technology, the amount of plastic pipe for construction has risen rapidly. The development potential of the three kinds of plastic pipe is increasingly optimistic. 1. Water supply pipes Water pipes: Plastic pipes used in the past were polyvinyl chloride pipes, but they have changed in recent years. Take Japan as an example, after solving the problem of blister peeling application, polyethylene water pipe should be ...