THE HIGH QUALITY PPR AL-PLASTIC STABI PIPE. SIZE IS RANGING FROM 20-110MM COLORS ... quality, hygienic ,nontoxic,heat-resistant, durable, good-looking, qualified ppr al-plastic stabi pipe.THE NAME: PPR ALUMINUN-PLASTIC STABI PIPEMIN ... (mm)PN10PN16PN20PN25Dn20202.02.32.83.4Dn25252.32.83.54.2Dn32323.03.64.45.4Dn40403.74.55.56.7Dn50504.65.66.98 ...