... ,including plough, planter/seeder(wheat,corn, soybean ), tractor(20HP--150HP), combine harvester(wheat ,corn,rice,potato), straw chopper and machine parts ... free from adjustment and easy to use.3. Corn picking plate adopts underlying structure to effectively reduce stem breaking rate when ... of crushing and returning straws to fields. 4 Rows Corn Combine Harvester with peeling machine JY-YS-4B