Floating Fish Feed Extruder Introduction Fish feed extruder is primarily used for producing high quality puffing pellets for fishes like catfish, carp, tilapia, salmon, trout, and aquarium fish, etc. A wide range of raw materials contain cereals, fish meal, soybean, other vegetable protein meals, fats and oils can be processed into pellets by Whirlston fish feed extruder.
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