Pet chews machines 1. Single screw Extruder 2. Various Shapes to get by adjusting the mould from extruder Pet chews machines1. Description:Pet treats food takes starch as raw materials with scientific configuration and was extruded from co-extruder, it can be made into many kind of shapes such as stick,bone,bi-color,bi-flavor, etc. This kind of food not only provide protein,fat,vitamin ,nutrition ...