Application of extruder pellet machine. 1. Aquatic feed pellet for fish, catfish, tilapia, tilapia fish, shrimp, crab, etc. Both floating and sinking feed pellets. The floating time can be adjusted by the different puffing degree.Main use: 2. Pet food pellet for pets like cat, dog, pet bird, 3. Other animals feed pellet, like frog, fox, rabbit