1. Double screw extrusion technology to produce pet food, can retain the nutrition ingredients in the formula raw materials, easy to digest and absorb, the formula shape is easy to change; 2. Optimized configuration of the whole assembly line, high degree of automation, precise control of the production process, stable product quality, high production efficiency, health and environmental protection; 3. Wide range of application, aquatic fish feed production line can produce and process cat food, bird food, rabbit feed, bullfrog and other aquatic feed particles.