Our company is professionally engaged in research and development on direct reduced iron technology, we mainly popularize rotary kiln technology and rotary hearth furnace technology. Rotary kiln technology is advanced and mature, its product is DRI (sponge iron), it can be natural gas based, as well coal based. Rotary kiln technology is fit for various of high grade or low grade iron ore and ferrous waste. Rotary kiln technology has these advantages of wide applicability, high productivity and high degree of automation.