Regarding to increasing of having pet in houses and to care of health of pets, demand for high quality pet food is increasing. That is important and a key to success, adapt feed formulations for the specific of different pet food formulations, so the extruding process plays a big role to produce sanatory pet food in different shapes, colours and flavors. Barley, wheat, rice, animal fat, chicken by product of mill, meat and bone meal, soybean mill run, salmon, white fish, micro ingredients, vitamins, pigments etc. are commonly used in pet food formulations.
Types of pet foods are: