pet food extruder

Pet food generally consists of meat, meat by products, cereal, grain, vitamins, and minerals. General grains, such as soybean meal, corn meal, cracked wheat, and barely, are often used to improve the consistency of the products. The meat is mixed with the other ingredients. Dry pet food has a shelf life of about 10 to 12 months. Some manufacturers are adding some kinds of vitamins E and C as natural preservatives. When the raw material through the extruder,we can get different shape pet food.if you are interested in this machine,please ask me for help!