We mainly manufacture precision stainless steel ball, precision chrome steel ball, carbon steel ball, glass ball and plastic ball, which specifications from 0.5mm to 50.8mm. Monthly output near 100,000,000pcs. We use domestic advanced producing and inspecting equipment all through the process of steel ball producing, from the cold-heading to the fine-grinding. Both hardware or sofrware has laid an excellent foundation, also in the process that make a big improvement from the original process on the 8 procedures to 17procedures. Changing of the tradtional ceramic grinding wheel to the advanced hard grinding wheel plate. The ball refine processing can greatly to prevent the defected ball in the processing of the production process.