oil extraction machine -Sunflower seed, soybean, walnut, peanut, rapeseed -220v, 1.5KW - One person needed Oil press/ oil expeller Features:1.small ... rotating pressing screw and is pressed. 2. Under high temperature condition in the chamber, there is quite ... , damage colloid, increase plasticity, decrease oil’s elasticity, resulting in high oil.Oil press main technical parameters: Others model: ...