cooking oil machine 1.high quality,high oil yield 2.help installation and training 3.20years history,one year guaranty 1. The Introduction of oil prepressing/ pressing plant:(1) Function: The prepressing/pressing plant is used to make oilseeds to crude oil.(2) Use range: Our production line is suitable for all kinds of oilseeds, such as soybean,sunflower seed, peanut, rice bran, rapeseed, sesame, ...