Application of mechanical parts in agricultural machinery products is very extensive, not only involves the basic operation links such as sowing, farming, harvesting, but also covers the power, transmission, driving and other systems of agricultural machinery. The quality and performance of these parts directly affect the overall operating efficiency and operation quality of agricultural machinery. Therefore, in the process of agricultural machinery manufacturing and maintenance, the selection of high-quality mechanical parts is crucial. We have rich production experience to ensure the quality and service life of parts