1.Key part for the whole machine 2.HUILONG patent 3.Special screw 1.Adopt HUILONG brand, the imbecility consume, dynamic equilibrium.2. Extruder barrel:  material: SACMI with nitrogen treatment.3.Drive motor: 45KW or 55KW asynchronous motor

4.Rev control: AC digital vector frequency converter (Mitsubishi)

5.Feed door: inner circulating cooling water collar

6.Hopper: mode: automatic constant temperature hot-wind for dryness;

7.Loading device: Type: automatic vacuum feeding                                    Capacity: 300kg/h