They are composed of an inner and outer layer of PE-RT, which are bonded by special glue to the intermediate layer of aluminum. ASTMF1335-1998 standard called them” metal pipes with plastic protective layer”. Advantages:
1.Heat resistant: The highest work temperature is 95°C, working pressure is 1.25MPa.
2.Longevity: more than 50 years under normal condition
3.Antiknock: burst pressure can reach 6.0Mpa with safer system
4.Better Resistance performance of oxygen
5.Lower coefficient of heat conductivity: the lowest is 0.45W/m.k
6.Easy to install, no connectors
Application: 1. Cold or hot water supply
2. Heating system including flooring heating and radiating system
3. Central air conditioning system
4. Industrial liquids transportation, etc
Other items:
Packing:100-300m per coil with woven bags;6-12m per piece,30pieces per woven bag;or according to your requirements.
Payment term:30%TT,LC,
Delivery time:25 days
Supply ability:7000m per day