... through extruding cooking; the pellet can be different shapes like shell, spiral, square tube, circle tube, and so on. After drying ... finish steaming, extrusion and shaping in one step without boilerMacaroni making machine adopts potato starch, potato powder and corn starch as main ... , which are popular in the market, such as crisp pea, shell, screw, square tube, round tube, and wave 9.company profile ...