Sintered Iron chromium aluminum fibre felt is a kind of metal fiber sintered felt ,with long service life, environmental and energy-saving, high temperature resistance, anti-distortion, no carbon deposit, good toughness, folding and uniform pore size distribution. It has high porosity and environmental carrying capacity, and is widely applied in many fields,such as automobile tail gas treatment, burner, boiler improvement, gas air conditioning, glass annealing, food baking oven, heater, coating paper and drying industry.