Compared with tomatoes,lycopene is more concentrated in concentrated tomato sauce. However, tomato sauce lost the dietary fiber contained in fresh tomatoes. Therefore, experts say that you can eat both fresh tomatoes and ketchup, preferably both. After the manual handling of tomato sauce, in addition to preservatives, there may be food coloring, processing of various potential pollution and so on.

Do you know how to make tomato sauce? We have a professional tomato paste grinder, to ensure that the original taste of food, nutrition will not be lost. The machine also used for grinding other fruit and vegetable,such as potato,apple,ginger,garlic and so on,we also have tomato paste grinding machine test video: