... , anti-bacterial.3. Light weight, high strength and high impact strength.4. Lower cost compared with steel fitting, brass fitting.5. Convenient installation, reliable, recycled ... ,Borealis,Yanshan) Mould samples of PPR Pipe FittingOur Production LinePart of Test ProcessPackaging Sample (38x30x27mm, or 38x25x20mm) male and female ppr pipe and fitting for piping ...