Materials :Basel or Hyosung (R200P) , Aluminum foil Certificate :CE ,SGS ,RoHs ,PCT etc . Standard :Din 8077/8078 Detailed Product Description1st ,High Temperature & Pressure; Corrosion Resistance;Hygienic & Non-toxic for potable water.2nd,Pressure Series:PN16,PN20,PN25 or S4,S3.2 and S2.5Details :Minde PP-RC stabi Pipe is made of five layers .the minddle layer is Aluminum foil pipe welded, ...