Surface Combustion (Maumee, Ohio) received a furnace order from Specialty Heat Treating Inc. (Grand Rapids, Mich.) for a second two-chamber vacuum furnace to be installed in its Holland, Mich. facility. The furnace duplicates a Surface two-chamber vacuum furnace installed in 1998 at the Grand Rapids facility and is capable of processing a 36 in. wide x 48 in. long x 30 in. high, 2000-lb gross load to a maximum operating temperature of 2350F.