Dongguan Lychon Hardware Co. Ltd. manufactures over 8500MT balls each year in a range of sizes and materials. Most are of chrome steel ball, while the rest are from stainless steel ball carbon steel ball, brass ball. The steel balls are in accordance with the GB308-2002 standard and measure up to the international standard of ISO3290-1998AFMBA1989 and DIN5401-93. We also do some processes on the balls such as drilling hole, threading hole electroplating. Our products are widely used in automobile industry, precision instrument grinding and polishing, electronic industry measuring appliance, motorcycle bicycle, bearing medical instrument and food machinery, etc.brbrIf you need quotation or have some relevant questions about chrome steel ball> stainless steel ball carbon steel ball, brass ball welcome send us e-mail or call our business sales.