Twin screw extruder is deliberately made for special feed, which needs high in-shape rate and good-looking appearance. It is mainly used for sinking/floating/slow sinking aqua feed and pet food. Effectively protect the aquaculture water body from pollution to improve the quality of life. Raw materials: adopts corn flour, fish meal as raw materials ,Products: the pellets size can be from 1.0mm to 9.0mm by adjusting the moulds from extruder.