YF Series PVC profile production line is mainly used in PVC door & window profiled material, wide door plate, window plate, extrusion of multi-holes pipe for passing through lines (four holes, six holes, seven holes, nine holes, etc.) For different sectional surface and molds, twin parallel (conical) screws extruder of different specifications can be chosen together with corresponding vacuum calibrating table, haul-off unit, cutting unit, tilter, etc.