OEM Corporation specializes in the manufacturing of high quality blower shafts for general purpose axial and centrifugal fans used in the HVAC industry. OEM produces straight centerless ground shafts up to 3.00" in diameter, straight, centerless ground tubular shafts up to 2' in diameter, and machined step shafts up to 4' in diameter. Thru-feed centerless grinding capabilities and cutting to length on rounds and squares. Sizes from.625" to 3.0" rounds with the ability to handle larger diameters. Manufacturer of fan and blower shafts for general purpose axial and centrifugal fans used in the HVAC industry. Although OEM specializes in creating blower shafts, we also provide centerless grinding and cutting to length on rounds and squares. Currently, we produce sizes from.625" to 3.0" rounds with the ability to also handle larger diameters. Because of our attention to detail and our high tech approach to this type of manufacturing, we are proud to provide service to companies such as Lennox, Rheem, Trane Co., and more. ( for a more complete client list, please visit our client list page. ) If you think that our company could be of service to you in any way, please feel free to contact us.