Hi-Tech Steel Treating has been serviing commercial and specialty steel treating needs since 1983. The company is ISO 9002 and QS 9000-certified, and offers various services, including annealing, carbonitriding, flame hardening, induction hardening, neutral hardening, stress relieving, and steam treating. Its services also include deep freezing, straightening, rotary furnace line, vacuum ferritic nitro carburizing, carbon restoration, carburizing, normalizing, marquenching, and tool steel hardening. Hi-Tech Steel Treating also offers cleaning, high-speed hardening, black oxide, and vacuum hardening. Its batch-type atmosphere furnace line is suited for small and large quantity production runs. Its offers computer-controlled furnaces using oxygen probe and infrared sensors. Hi-Tech Steel Treating is located in Saginaw, Mich..