... 1-15KPa, oil 0.4-1.2MPa. common Horizontal Steel (Molten Iron) Ladle Baker 50T with Ladle ... preheat horizontal devices It comprises an electric trolley, a combustor ... operation. Heat exchanging device is composed of a horizontal flue, a vertical flue and a heat exchanger. ... heat exchanger through the waste flue port, the horizontal flue and the vertical flue, so as to ...