PVC profile extrusion line 1.CE, ISO 9001 2.Max out 600 Kg/Hr ... PVC door and window profiled material, wide door plate, extrusion of multi-holes pipe for passing through lines (four holes, six holes ... , reliability is good, and pulling force is large. Vacuum setting gas applied special enlarged vortex cooling system which is good for ... (Mpa)0.60.60.60.60.60.6 PVC profile extrusion line