... service is acceptable.ApplicationSuitable for various light vehicle transmissions, auto parts, construction equipment, machine tools, conveyors, material handling, multi-spindle drives ... , normalizing, carbonitriding, carburizing, tempering.StandardISO, GB, JIS, DIN, AGMA and non-standardSurface TreatmentCarburizing, hardening and tempering, Nitriding, high frequency treatment, black ...