Fence, Trailer, Troughs manufacturer / supplier in China, offering Great Farm Durable Single-Sided 3-Hole Piglet Single-Sided and Double-Sided Stainless Steel Trough for Pig Farms, Stainless Steel Pig Fatten System Fattening Single Side Double Sides Feeder High Quality Automatic Feeder for Pigs, Pig Feed Trough Pig Feeder Single-Sided and Double-Sided Optional 3 Holes 5 Holes 6 Holes and so on.