Features 1.Good thermal stability and long - term pressure resistance 2.In conformity with potable water hygienic standard 3.Strong impact resistance 4.Good flexibility 5.Easy to be connected (hot - melt connection or mechanical connection) 6.Good thermal conductivity 7.Good processing property 8. Can be recycled, good to the environment Applications: 1.Heating system pipelines for floor, wall, roof and street. 2.Industrial and residential water system, water supply system of geothermal water 3.Pipeline system of pure water, mineral water, drinking water and sanitary water 4.Central air-condition pipeline system