... press machine* The brief ption:It could extract vegetable oil from various kinds of oil materials, soybean, sunflower seeds, peanut, sesame, ... hemp seed, palm, walnuts andall the oil content crops.The oil left in cake from oil extraction machine is less than 6% . ... features:(1).Simple,convenient,energy saving,competitive price. (2).This oil press machine is composed of feeder, gearbox, pressing cage, ...