My factory production stirs the dragon leaf blade selects the importhigh quality steel plate, becomes after the import special planerolling. And can according to user's need, the processing differentinside diameter, the different outer diameter, the different pitch,the different length stir the dragon leaf blade. This product has thesurface brightly and cleanly, the intensity advances, the economy isdurable and so on the characteristic. Is each kind of harvestmachinery, the grain machinery, the industry and mining equipment verygood good elects.