Profile: CCR Products. manufactures stainless steel balls and plastic type of balls. Our products include precision, semi- precision, pen, plastic & glass, and ceramic balls. Our precision balls used in a multitude of applications, which include, precision aeronautical bearings, guidance system balls for space and military applications, precision valve applications, automotive bearing applications. Our semi-precision balls are for valve applications, check balls, burnishing media, roller bearings, seat slides, draw slides, feeders, and other non-precision applications. Our pen balls are in both tungsten carbide & stainless steel. Our ceramic balls made from three types of materials that include silicon nitride, zirconia, and alumina oxide. We also offer burnishing media has been around since the creation of steel.