PPR pipes production line 1.65mm high speed screw extruder 2.vacuum forming 3.output:80- ... 180kg/hour 4.pipe size:20-110mm PPR pipes production line, PPR pipes extrusion line ... SJ-65/30 normal speed extruder, vacuum caliber forming machine, water cooling machine, haul-off machine, ... SJ-65/33 high speed extruder, vacuum caliber forming machine, showers cooling machine, haul-off machine ...