Pet food production line is mainly made up with raw materials(like wheat powder, rice powder, corn powder etc.) treatment system ,extrusion system, drying system, flavoring system and controlling system, It has high stability and automatic performance, which offers the possibility to control the expansion of the extruder through various means to control the texture of the final product.Pet food machine can produce dog food, fish food, cat food, bird food etc by changing the moulds and formulas.