PN-DRX series hot mending material for tapping hole and hot mending material for bottom of furnace are used to replace tapping hole during EAF steelmaking, it is made of high-quality high-iron, high-calcium and Magnesia raw materials and unique organic binder, which is used to heat the gap between the cover brick and the bottom of the furnace and to repair the pit or crack in the bottom of the electric furnace. This series of products have the characteristics of low-temperature producing strength, high-temperature strength, erosion resistance and so on. It is the ideal material for hot repair of EAF outlet and furnace bottom. Packing: PN-DRX-F woven bag, specifications 1000kg/bag, 50kg/bag, 25kg/bag, 10kg/bag, 5kg/bag. PN-DRX-D woven bag packing, specifications 20kg/bag, 10kg/bag, 5kg/bag. Note: the product attention moisture, such as the occurrence of a small number of lumps, is a normal phenomenon. Shelf life: 6 months.