1.The ornamental fish feed machine line adopts international advanced twin-screw extrusion technology, with small investment, high output and small occupation area. 2.The fish feed manufacturing machine extruder is suitable for different growth stages of fish food. Change molds to make different shapes of fish food. 3.Adjust the raw material, temperature, moisture and other technological parameters, so that the product has the characteristics of novel shape, unique texture, rich nutrition, delicate organization etc.