... crops 1. Product Introduction 4U Series Potato Harvester is mainly used for harvesting potato, garlic, sweet potato, peanut and other ... life is long, etc. 4U Series Potato Harvester is mainly used for harvesting potato, garlic, sweet potato, peanut and other ... rice harvester, wheat and corn thresher, tractor trailer, slasher, gearbox, plough and harrow discs, cultivation chisels and points, hand tools ...