The device is with small investment in small units, with a small occupation, less workers, high automation, advanced process and good quality products. The process is: it can be finished from raw materials elevatoring, choosing, removing large, medium, small, micro debris, removing stone, iron, the moist food, feeling, peeling, removing embryo, back cord, crushing to finished products grade, polished, selection, packaging. The final products canbe used in supermarket and star hotels.