The cold pet treat extruder is new patent of Darin. It can be used to make meat strip, dog munchy sticks, cold pet treat etc.
Different sizes and shapes can be made by changing molds.
Different from hot extruder, the cold extruder has no heating, also is equipped with water jacket to bring away the heat generated by screw rotating and materials extruding friction.
Lecitin and probiotic etc which can’t be heated can be added to increase the treats nutriton.