... /D 4. 7-9% residual oil in cake 5. Input temperature 60 LTOE24 cold oil press machineThese screw pre-press machines ... rapeseed and sunflower seed kernel, etc.Features1. The pressing oil is with bright color, high nutrition, by mechanical sedimentationand filtering, natural ... steam is significantly saved.4. In the pressing process the material hasn't contacted with any solvent, acid, alkali,bleaching ...