Surface Combustion Inc., Maumee, Ohio, received an order for multiple Super Allcase(r) batch integral quench furnaces from Hughes Christensen, a drill bit manufacturer. The equipment was purchased from Hughes Christensen's Woodland, Tex., facility, but will be shipped to its Belfast, Northern Ireland facility. The furnace line will consist of six Allcase(r) furnaces, three Uni-DRAW(r) temper furnaces, an RX(r) endothermic gas generator and companion equipment as well as a special networking control system. The equipment will be used to heat treat various sizes of drilling heads.