... ' demand.3. Health, non-toxic, can be used for pure water, drinking water pipeline system, the product is a green building materials ... : thermal conductivity of metal pipes1/200 only, hot water pipe insulation for excellent energy saving effect.8. Light weight, high ... - 3320NBursting Strength 5.5 - 8Mpa 1. Hot water and cold water pipe for production and domestic use;2. Heating pipe, pipes used ...