... -110mm 3.certification:IAO9001-2008,CE 4.OEM service FR-PPR Pipe1.material:PPR,Glass Fiber2.Size:20-110mm3.certification:IAO9001-2008,CE4 ... and consumption reduction effect is more obvious, under proper pressure, FR/PP-R can be used for a long time in ... sealing performance, thus sphagna will not form inside the pipe. FR-PPR Pipe