sunflower oil production 1,quality edble cooking oil 2,low ... ,walnut,Almonds,almost 100 kinds oil seeds,etc. Machine IntroductionThey are most suitable for small and medium sized ... for prepressing in submerging oil workshops.This oil press machine is composed of feeder, gearbox, pressing cage, screw ... with different styles of screws and rotates when machine is running to push the material into chamber. ...