Henan Qianli Machinery is the largest walking tractor manufacture in Henan China and obtained18 parents of walking tractor. QLN 101C Walking tractor Henan Qianli Machinery is the largest walking tractor manufacture in Henan China and obtained 18 parents of walking tractor. The machines can complete different from work liketilling,ploughing ,harrowing, harvestings, transporting,seed planting, ...