With the development of the society, the number of pet food, fish and shrimp fodder increase quickly rapidly and have the high demand in the market currently. Shengrun successfully developed series of pet food and fish and shrimp fodder machinery. The processing line is reasonable in design and with high automatic. The final products have the following features: unique shape and good taste, high nutrition, smooth textures. The floating time in water of fish and shrimp fodder can be adjusted by the extrusion degree.