... 3. Health, non-toxic, can be used for pure water, drinking water pipeline system, the product is a green building ... : thermal conductivity of metal pipes1/200 only, hot water pipe insulation for excellent energy saving effect.8. Light weight, ... ------------------------------------------ 5.5 - 8Mpa Applicated Fields:1. Hot water and cold water pipe for production and domestic use;2. Heating pipe, pipes ...