... : 65 degree Work pressure: 10 bar green building materials PEX-AL-PE composite plastic Pipe1.With CE, SGS, SKZ, ROHS, ... classified as follow:PEX-AL-PEX Composite pipePEX-AL-PE Composite pipePEX-AL-PERT Composite pipePERT-AL-PERT Composite pipePE-AL-PE Composite pipeAdvantages :1 ... floor and wall, snow-melting devices for building in northern,park,airport, and so on;3. Pipe used for solar energy ...