... .4. Lower cost compared with steel fitting, brass fitting.5. Convenient installation, reliable, recycled, environmental protection and safe.6 ... 4. Production line system of beverage and liquid medicine.5. Solar heating and cooling equipment system.6. Piping ... Material:PPR (Hyosung,Borealis,Yanshan) Mould samples of PPR Pipe FittingOur Production LinePart of Test ProcessPackaging Sample (38x30x27mm, or ...