Plough, Harrow, Seeding Machine manufacturer / supplier in China, offering The 3z Series Disc Ridging Machine Is Used for Ridging After Ploughing in Potato, Bean and Vegetable Fields, Agricultural Machinery 170 Gasoline Mini Power Weeder Diesel Power Tiller Weeding and Soil Loosening and Trenching Machine, Small Ridgers, Furrow Openers and Furrow Plows for Hand-Guided Tractors or Four-Wheel Tractors and so on.