... .Wood-plastic profile 4.Wide door plate,decorat UPVC windows is mainly used in PVC door & window profiled ... holes, nine holes, etc.) For different sectional surface and molds, twin parallel (conical) screws extruder of different ... meet demand of high speed extruding. Movement speed and drawing speed of cutting machine keep synchronous. All ... 6-meter, 8-meter, 11-meter, etc. UPVC windows and doors machine