10 years Professional Manufacture for Honeycomb Ceramic , low heat expasion coefficient , large surface area Ceramic Honeycomb as heatexchange media (for RTO)detailceramic honeycomb as heatexchange media (for RTO)Ceramic Honeycomb Introduce:Ceramic Honeycomb heat accumulation substrate has low heat expansion coefficient, large surface area, good heat stability and anticorrosion.1,Nox purification ...