By coating catalyst on the safe of the honeycomb ceramic plate, the combustion efficiency can be increased to an extreme level, and restrain the generation of harmful exhaust to a zero level. It is used on devices such as barbecue stove, industrial baking equipment and other upmarket cooking devices. Advantage & Features: 1.Increased to an extreme level. 2.Restrain the generation of harmful exhaust to a zero level. 3.Economical and practical, energy saving up to 40-50%. 4.Reducing 90% of harmful exhausts. 5.High performance completely burning, burn without flame, high burning efficiency, low noise.