A set of controlled atmosphere push disc burning oil, annealing, blue (BAB) furnace production line (gas heating) include: Feeding stations, burning oil annealingkiln, / slow cooling furnace, making furnace, discharging air-cooled platform, the central centralized control GuiZu and DX generator several sections. Annealing/slow cold boiler into transition room, before the reheating furnace and slow cooling furnace, transition room after four parts, Blue by heating furnace chamber, discharging transition rooms and the steam generator is composed of three parts.