... .1*2.2m38*3.2*2.2mAdvantages of PPR pipes:1, non toxic and health. PPR raw materials for elements only carbon and ... to 100 years. 5, easy installation, connection.PPR has good welding properties, pipe, pipe fittings can be used hot-melt and fused ... pipe. 6, recyclable materials. Waste PPR after clean, broken recycling can be used in the pipes, pipe fittings production. Recycling materials does not ...