... 3.Certificate:CE,ISO PVC pipe production lineGF series plastic pipe material production line is mainly used ... screws extruder, vacuum calibrating tank, haul-off unit, cutting unit, tilter, etc. Double screw extruder and haul-off ... unit have applied imported inverter, both vacuum pump ... /s)151289422Total power(Kw)14141421.5415664 GF series PVC pipe production line