Fish 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 fish 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.Fish feed extruder,also called fish feed pellet mill,is widely used for producing variety materials into high-grade aquctic feed pellets for fish,catfish,shrimps,crab etc.The final feed pellets have unique shape and good taste,high nutrition and smooth textures.For feeds of fish and shrimp,the floating time no water surface can be adjusted by the extrusion degree adjustment when extruding the pellets.Currently,floating fish feed extruder has become an ideal for small and medium fish farm(catfish,tilapia,shrimp etc.)
1.High precision barrels with modular combination and horizontally-split clamshell design, easy color changing.
2.Barrel has high efficient heat exchanging and automatic emperature controlling system with no solidification.
3.Screw elements can be combined freely according to technical requirements.
4.Screw, barrel and conveying parts are made of special alloy material to ensure the machine more durable.
5.Strong self-cleaning ability, fine shearing and high mixing efficiency.
6.Gear box is equipped with a separate lubrication and cooling system, with advantages of high torque, low noise < 60DB, high wear resistance, long lifespan, etc.
1.Allocation chart as the buyer's request will be supplied.
2.Operation manual will be supplied after shipment.
3.One year warrantee, life time maintenance with cost price.
4.Free easy broken spare parts will be sent with container.
5.First installation can be done by engineer.
6.Training workers in customer's factory.
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