The Anti-UV Four Layers Glassfiber PPR Pipe Production Line|PPR Pipe Making Machine is used to produce 4 layers pipe, from inside layer to skin layer, it is: ppr raw materials, glassfiber raw materials, ppr raw materials, PE raw materials, the pipe diameter range: 20mm-63mm, 20mm-110mm, etc. This kind of pipe has the features of high strength, high temperature resistance, and the PE skin layer is functioned to anti Ultravoilet, to protect the inner PPR pipe, not sunburning if installed outdoor, which is mostly applied in the fields of building construction, hot water transportation, air conditioner system main pipeline,etc.