Henan customers use the casting molding machine to produce bearing sleeve parts, high efficiency (80-100 boxes for one hour sanding, small weight error of castings); low cost (one machine replaces 8-10 stylists, modeling line); simple operation (The 40-year-old aunt is handy and does not need professional operators.) The following is the effect of bearing sleeve castings produced by Henan customers using the automatic casting molding machine. The surface of the bearing sleeve castings produced is smooth, the weight error of castings is small, mass production , saving costs and improving the competitiveness of products.