... extrusion line is specially designed to produce Diameter 20-630 PPR pipes. PPR pipe extrusion line is capable to manufacture different kinds ... PPR cold and hot pipes , compound pipes . PPR pipe extrusion line / PPR pipe extrusion lineThis PPR pipe production line is ... , the raw material is easy to get in the market , PPR, PP, PPB , PPC , PE . we develop this line with ...