... other machining equipment, such as5.3m vertical lathe, T160 floor type boring machine, 10m depth drill, 6m cantilever plane, φ70 drilling ... machine,1.6m and 1m Longmen sawing machine Gear hobbers of different sizes and so ... temperature, 2.6x5.4m trolley electric furnace,4.5m well-type tempering furnace, which can process the heat treatment of spare ...