... as your request. Feature:1. Material: PPR (Hyosung,Borealis,Yanshan)2. Pressure Grade: S3.2(PN2.0Mpa), ... toxic, no heavy metal additives, directly apply to the water supply system.2. Corrosion resistant, not scaling, no ... for other industries and agriculture. Material:PPR (Hyosung,Borealis,Yanshan) Mould samples of PPR Pipe FittingOur Production LinePart ... ) PN25 ppr pipe fitting for hot and cold water