Chuan ring PPR steady pipe widely uses, to solve practical engineering application of the problem, as a dedicated pipe, chemical use pipes, construction pipes, etc. Another important use of surface drinking water is transported through the pipeline system from water Some places contaminated by, as by excessive fertilizer and other contaminated sites, the aluminum layer prevents the penetration of pollution, protect drinking water from contamination. At the same time, users can also enjoy other benefits of PP-R Aluminum steady plastic tube brings, such as: (1) isolated from any of the health effects of hazardous substances; inner tube Health (2) direct contact with water, non-toxic, tightness, not form sphagnum; (3) has a good sound insulation, so that the water brings the noise becomes smaller.