... you the whole set of farm machine,including plough, planter/seeder(wheat,corn, soybean ), tractor(20HP--150HP), combine harvester(wheat ,corn ... harvester machine:1. JY-YS-4A Small-interval corner harvester is to attach newly developed small-interval headers to JY-YS machine ... body. The main feature is the design of small interval of headers, 520mm reaping interval can meet the conditions ...