... Extrusion Line,PP-R pipe extrusion machine,pp-r pipe production line PP-R Pipe Extrusion Line,PP-R pipe extrusion machine,pp-r ... be easily and conveniently welded through hot-melting method, and PP-R pipe can be recycleable. PEXpipe has the excellent ... controlling for producingthe high quality pipe. By equipping different die set, screw and downstream equipment, this production line can produce ...