pvc profile extrusion machine: Main extruder ,Mould ,cooling machine,haul-off machine,cutter pvc profile extrusion machine:This is the haul-off machine in the plastic profile extrusion line .It can be used to tow the plastic door ,for example the PVC wood plastic door ;It also can tow some profiles at some time .For the complete plastic profile extrusion line ,it is included these machines :Main ...