Listed here is a sampling of quality
heat treat processed by Authority Flame.

6 foot dia. stamping press gear Flame Hardened.

Flame Hardened wear surfaces on ring binder stamping die for automotive industry.

Atmosphere Control Hardened misc. details for plastic molds, Induction Hardened teeth on gear shaft for gear box, Full Hardened universal drive shaft knuckle.

Carburized and Hardened shaft then Induction Hardened ends on 4 ft. diameter
x 6 ft. long shaft assembly.

Induction Hardened and Straightened gear racks, Full Hardened lifting hook.