... lines is equipped with conical or parallel twin screw extruder, it can process PVC plastic window profiles, aluminum ... , etc. The production line consists of conical twin screw extruder, calibrating platform, haul-off, cutting machine, lamination machine ... profiles, which has better performance than the single screw extruder.Main Technical Parameter: TypeYF-240YF-300YF-800YF-1000Profile width ...