PPR pipeSize:20-160mm Use:for hot and cold water PN: 1.25Mpa,1.6MPa,2.0MPa,2.5MPa Packing:4m or according to clients' inquiry PPR double color pipe, also called random copolymerized polypropylene pipe,is a new generation of envirnonment-friendly construction material developed in the 1990s.Besides plastic pipes' merits such as lightness,corrosion resistance,anti-deposition and long service life, ...