According to the number of puffer shaft is one, two or three, divided into single-screw puffer, twin-screw puffer, three-screw puffer.

            Twin-screw extruder has a wide range of raw materials, low maintenance costs, energy saving and power saving features, if the production of molding Good, beautiful appearance, uniform degree of maturity with feed such as: aquatic material, pet food, tissue protein, etc., but also a variety of raw materials can be expanded: corn, soybeans, etc. and ordinary livestock and poultry with feed, you can consider choosing the twin-screw extruder.