... : PPR (Hyosung,Borealis,Yanshan)2. Pressure Grade: S3.2(PN2.0Mpa), S2.5(PN2.5Mpa).3. Connection: Hot Welding.4. Size: 20~63mm ... system for other industries and agriculture. Material:PPR (Hyosung,Borealis,Yanshan) Mould samples of PPR Pipe FittingOur Production LinePart of Test ProcessPackaging Sample ...