This line can product many different shapes of pet chewing food like chips sticks /twist shapes,double/various-clolors food with filling. The whole processing line designs logically,install agility,fits adjustability.DOg chews food takes starch as raw materials with scientific configuration and extruded from our co-extruder.It can be made into many kinds of shapes such as stick,bone etc.This kind of food not only provide protein,fat,vetamin etc for dogs,but also satisfy the dog nuture hobby,strong teech,clean mouth and teeth,reform enteric function,lighten the bad smell.