... corne 3 high-carbon manganese steel screw mat Technical of Chicken Feeder1. Volume of 120 liters, V-concentric hopper; 2. Reel diameter ... by high quality galvanized sheet,the diet restriction grid made of wire mold spotting,Pitch accuracy,when feeding it can ... stable and reliable, uniform feeding, for 24 hours automatic control of feeding time. Automatic Chicken Feeder line of farm equipment