1.High oil yield 2.Easy to operate 3.Low noise 4.Saving energy 5.High profits oil press (Hydraulic oil press 6YY-250) 6YY-230/260 auto quick hydraulic oil press,the technology of the machine is improved based on introducing foreign products.It is professional wrung sesame,peanut,walnut,almonds,wait til and so on... The machine is very easy to operate and convinient,also have a high oil yield,it ...