Materials :Basel or Hyosung (R200P) , Aluminum foil Certificate :CE ,SGS ,RoHs ,PCT etc . Standard : ... made of five layers .the minddle layer is Aluminum foil pipe welded,connected with outer layer PP-R ,inner layer is also ... imported under Din8077/8078 standards.To match with the PP-RC stabi Pipe, Minde provides quality PP-R Fittings ... 10 bar maximum pressure. Plumbing PP-RC Stabi pipe with Aluminum