![This is a copper smelter converter aisle. The casting and anode furnaces have expansion joints which connect the air intake while still allowing the furnace to move and rotate.](https://interepinc.com/wp-content/uploads/2016/07/13696795_1603242309968626_1915775681_n.jpg)
This is a copper smelter converter aisle. The casting and anode furnaces have expansion joints which connect the air intake while still allowing the furnace to move and rotate.
This is a copper smelter converter aisle. The casting and anode furnaces have expansion joints which connect the air intake while still allowing the furnace to move and rotate.