Established in 1930, Commercial Grinding Co. Inc., an AS9100 compliant company, provides industry with double disc grinding, blanchard grinding as well as precision aluminum supply. In addition, it provides duplex milling, full length bar grinding, band sawing, precision plate sawing and cold sawing and aluminum supply. Commercial Grinding Co. Inc. is a provider of a fast method of flat precision stock removal to hold parts, flat and parallel in some cases within .0002 of an inch.