Abstract: Nylon material has the advantages of excellent wear resistance, weather resistance, corrosion resistance and noise reduction.As the material of surface coating technology, it can greatly improve the performance of coated workpieces.By determining the appropriate technological process and parameters, the applying of this technology to the shift fork or other components and parts on the tractor, which can effectively solve the problems of deformation and wear, so as to improve the product quality and save the production cost.