PPR pipe is also called Polypropylene Random Copolymer Type 3 pipes, use Polypropylene Random Copolymer materials extruded into a pipes and fittings. ppr is Europe's development and application of new plastic pipe productss In the 90's. It has good impact resistance and long-term creep properties. Nowadays, polypropylene is one of the most extensively used plastics in the world due to its diverse applications and being economical