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 ... work is stable, reliability is good, and pulling force is large. Vacuum setting gas applied special enlarged vortex cooling system which ... (Mpa)0.60.60.60.60.60.6 PVC profile extrusion line