1. pan is adjustable, convenient and saving feed2. delivery speed is stable3. bird mortality is lower.4. pan feed line can save 1.6-2.3% feed stuff5. pan feeding system can be adjusted, which can raise bird in different growing period.6. the feeding system has long life span7. it is easy to control and clean.8. feed pan can adjust from complete open to close.9. pan can be disassembled on the ground working for 0-7 day old chicken10. v-pan design can reduce feed storage at pan bottom, bird can have fresh feed everyday, this design can also prevent bird from staying on the plate.11. edge of pan tilt towards the center which can avoid wasting.