Oil press section concerns the process of oil pressing out from oilseeds by mechanic principles. Majority oilseeds adopts physical oil pressing process to get crude oil from oilseeds. Only a few oilseeds use chemical oil pressing technique such as cottonseed pretreatment and pre-pressing.

Majority oilseeds adopts physical oil pressing process to get crude oil from oilseeds. Only a few oilseeds use chemical oil pressing technique such as cottonseed pretreatment and pre-pressing. On basis of oilseeds features, there are cold oil press machine and high temperature oil press machine available to make the most efficient oil pressing process of oilseeds.