Fish feed extruder machine https://www.zenopelletmachine.com/product/fish-feed-extruder-machine/ is applied to produce floating feed pellet for different type aqua,such as pet fishes,cultured fishes ,shrimp,crab etc.this fish feed pellet machine also can produce sinking type fish feed pellet by adjust puffing degree. it also can produce dog, cat, bird feed and so on.The pellet shapes and size can changed by changing the mould.Zeno pellet machine provide free formulation and mould .