... farm machine,including plough, planter/seeder(wheat,corn, soybean ), tractor(20HP--150HP), combine harvester(wheat ,corn,rice,potato), straw chopper and ... seed suction disc. JY-YB-6 is mainly used in sowing corn and bean. Plant spacing can be changed by ... planting depth is consistent.Main technical parameter 6 rows corn seed drill,corn planter,precision pneumatic planter,corn seeder JY-YB-6