Profile: Midland Heat Treatments Ltd. specializes in induction hardening, softening, stress relieving, and brazing services. Induction hardening service can be applied to rivets, sockets, hand tools, bearing pins, rollers, spindles, axle shafts, brake assemblies, and rocker arms. We are able to offer stress relieving up to 450°C in a gas fired furnace which has a capacity of approximately 2 M3. It is ideal for fabrications and welded assemblies.