Honeycomb Ceramic, ceramic honeycomb low heat expasion coefficient for RTO 150*150*300mm, 150*150*150mm Honeycomb Ceramic 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 ...