PVC profile extrusion line: Brief introduction: 1. This line is the manufacture facilities of PVC plastic profile materials, including window and door series profile, plate, sheet, tiny bubble profile and tiny bubble ornament plate. 2. The big shape plastic door and window profile production line is developed by our corporation introduces the advanced technology from abroad, forming a complete system with twin conical screw extruder. 3. Its feature: high automation degree, smooth work performance, big yield and high efficiency.