1.Can produce floating feed, slow sinking feed, sinking feed.Small investment, high output, small area space. 2.The whole machine of small and medium-sized fish feed production line is made of stainless steel. It Can be widely used in the production of fish, shrimp, crab, abalone, sea cucumber and various ornamental fish feed. 3.The production line adopts internationally advanced twin-screw extrusion technology. can accurately control the increase of the density of the product.The puffing machine can choose dry puffing and wet puffing.