... ,High efficiency We supply you the whole set of farm machine,including plough, planter/seeder(wheat,corn, soybean ), tractor(20HP--150HP ... ), combine harvester(wheat ,corn,rice,potato), straw chopper and machine parts. Specification of JY-YS-4B1. The main feature is ... reaping interval can meet the conditions of use for most of inland area with corn growing interval of 450-550mm. The harvester ...