Pet treats food takes wheat/corn starch as raw materials with scientific configuration and was extruded from co-extruder, it can be made into many kind of shapes such as stickbonebi-colorbi-flavor, ect. This kind of food not only provide proteinfatvitamin nutrition for dogs, but also satisfy the dog nature hobby. It has following features: strong teethclean mouth and teeth. The products can be in many shapes, like twist, bi-colors, core-filling and so on.