For some customers who need graphitized products that are in square shapes, such as square graphite "boxes", multi-layer stacked graphite paper or laminated films and other materials that need to be graphitized, conventional barrel-shaped graphitization furnaces will have internal installations. There is a dead corner in the material space, resulting in a waste of space and power consumption.Our company re-developed a square horizontal graphitization furnace in the original basic and technical department. It has the advantages of a horizontal graphitization furnace, which is convenient for loading and unloading materials, convenient for cleaning inside the furnace, and easier for workshop patrol personnel to control the operating status, daily maintenance and furnace It has the advantages of easy replacement of consumable parts and solves the waste of space and power consumption. However, its temperature uniformity (can be solved by appropriately increasing the processing temperature and lengthening the hol