Granulating machine with parallel twin screw extruder: for many type plastic material .These parts are equiped : 1,screw feeding + drying hopper,Feed balance and well-proportion,no bridge,speed adjustment adopt frequency control. 2,Oil cooling for thereducer . 3,Pressure testing system for frame head. 4,Double screw cooling system 5,Independent vacuum system for the screw. 6,hydraulic screen changer 7,cooling tank 8,Blowing-Dryer 9,Granulation cutter 10,Fan conveying If you use the single screw ,for the different plastic material ,the form of the screw is different .In order to get good capacity and only use one extruder for different plastic material ,you can choose the parallel twin screw extruder .It is not onlythe granulating machinefor the PET material ,but also for the PP PE and other material .On the other hand ,you can get good IV by this extruder .When you want to use therecycling PET pelletsto produce the bottles ,you will find if the IV of thepellets is too low ,you can't use thepellets to produce the bottles .So if you want to get goodpellets ,it is good method to choose this extruder .We can provide the whole production line to recycle the waste plastic .