automatic pet food making machine 1.stainless steel body 2.double screw extruder 3.suitable for dog,cat ,fish etc. Automatic pet food processing line1.Mixer→screw hoister→extruder→air conveyor→Hoister→Double drum→oil sprayer2.Pet food is a specialty food for animal that is producted by our machine according to their nutritional needs.3.The machine id fully automatic,high efficiency and output,can ...