... is the pre-treatment and press of oil materials. Raw materials of oil pretreatment equipment involved: soybean, peanut, rapeseed ... (dry), pressing and bulking, wet heat treatment, dry, oil residue processing. Main equipment: dehulling cracker, meal grinder, flaker, ... grain size: reduce.(3) evaporate Fried/conditioning: reduce oil viscosity, and regulate fuel moisture content.Rolling embryo: destroy ...