ppr pipe fittings,Size:20-160mm Packing: in cartons or according to customers requirements Standard:GB18742 and DIN 8078/8077 Green and white PPR PIPE FITTING1. The service life is so longThe PP-R cold and hot water pipes life can over 50 years.2. High temperature resistanceUnder the stated pressure condition, the temperature is 0~80 for PPR, the service life is so long3. Chemical corrosion ...