1. Healthy, non-toxic 2. Good heat resistance 3. Corrosion-resistant, not scaling 4. Energy-saving insulation 5. Easy to ins Specification: T20 ;T25; T32 ; T40; T50 ; T63 ; T75 ;T90 ;T110Feature :Heat resistant: high temperature resistance ( pipe water temperature can reach 95°c);Non-toxic: no heavy metal additives, anti-bacteria; would not be covered with dirt;Corrosion Resistant: resist ...