... China's national patent certified products.6YL-series automatic multifunction oil presser Suitable type of Seed: can press such as ... replace the parts costs.7. A double helix oil press equals two oil press, can obtain double benefit8. High quality parts ... can presss all kinds of oil content seeds, for ,peanut,soybean,rapeseeds, sunflower,walnut, sesame, olive , palm kernel,Castor, cashew, spicy wood ...