Main feature: easy to operatte: the feed bin is ourside the poultry house, the users only need to pour the feed into the bin. 2.safe and reliable, the system sets four pretection functions ( feed bin feed empty protetion, hopper full feed protection, feed overflow protection, themal relay protection) to ensure the system works with safety. 3.even feed drop: feed drop speed adjustable, ensuring that the feed releasing amount at every output port is consistent. 4.easy for epidemic prevention: feed bin isolated from poultry house, reducing pollution caused by feeders entering and exit from the house. 5.big transport amount: can satisfy the needs of a poultry house for simultaneous feeding. 6.wide application range: fit for transport of powder and pellet feed. The feed supply system is mainly consisted of drive mechanism, feed bin, feed pipes, auger and feed output port assembly.