With the increasing income of residents and the expansion of pet owners, the pet industry has developed rapidly in recent years. In the context of consumer upgrading, pets are receiving more attention, pet awareness, purchasing power, the "treatment" of pets is also rapidly improving. As a result, pet owners are placing higher demands on the nutrition, safety, and palatability of pet food. This has forced manufacturers to accelerate the upgrading of pet food production line.

The pet food industry has also been working to improve the quality of pet food. It is understood that some enterprises from the pet food production chain, subdivision of pet food flavor and taste, the introduction of puffed, air-dried, freeze-dried, low-temperature baked products. Among them, puffed pet food is becoming increasingly popular in the market.

Pet food machine is used for processing like dogs and cats (pet food), birds, and piglets, frogs, sinking and floating aquatic feeds for fish. Which is high and new technical program as to catch the developing pet food market. Pet food line mainly use maize, fish meal, meat meal and some food additives as main raw material, through mixing, extruding, roasting, flavoring to get the final puffed pet food.

XINHUA twin screw extruders process over 40% of the extruded fish and shrimp feed marketed worldwide XINHUA systems produce high energy feed, achieving a delicate balance of proteins, oils and carbohydrates, processed for total digestibility with no waste. It’s the right formula for high quality products that “turn feed into flesh.”

The pet food production line uses high-expansion corn flour grains as the basic raw material, supplemented by bone meal, meat, protein, vitamins, fiber, and other nutrients, and cooperates with a screw extruder to produce pet dog food of different shapes through a strong extrusion and instantaneous expansion molding.