Delta Manufacturing started business in 2006. We are an OEM manufacturer & supplie of EMD & GE locomotive gear cases, pilot plows and misc. items. We are ISO 9001:2008 and AAR M1003 certified. A recent item to the company designed by the owner Harold Ross is the CNC CONTROLLED WHEEL LATHE ! THE LOW PROFILE PORTABLE WHEEL LATHE profiles the wheels on the locomotive in a pit or in the field. See our website to view lathe demo and our products. www.deltamfg.net