... 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 on, making the basic machining ... and equipments. heat treatment equipment: 4.8x8.6m,5.5mX10m large size coal gas trolley furnace, φ3mX6.5m furnace of different temperature ...